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Subject[PATCH 13/13] nvdimm: Miscellaneous neatening
Date
Random neatening, mostly trivially wrapping to 80 columns, to make the
code a bit more kernel style compatible.

Use casts to (u64) and not (unsigned long long)

Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/nvdimm/badrange.c | 3 +-
drivers/nvdimm/blk.c | 18 ++++---
drivers/nvdimm/btt.c | 22 ++++----
drivers/nvdimm/btt_devs.c | 42 +++++++++-------
drivers/nvdimm/bus.c | 25 ++++-----
drivers/nvdimm/claim.c | 11 ++--
drivers/nvdimm/core.c | 4 +-
drivers/nvdimm/dimm_devs.c | 18 ++++---
drivers/nvdimm/label.c | 35 +++++++------
drivers/nvdimm/label.h | 6 ++-
drivers/nvdimm/namespace_devs.c | 109 +++++++++++++++++++++++-----------------
drivers/nvdimm/nd-core.h | 13 ++---
drivers/nvdimm/nd.h | 26 +++++-----
drivers/nvdimm/nd_virtio.c | 3 +-
drivers/nvdimm/pfn_devs.c | 43 ++++++++--------
drivers/nvdimm/pmem.c | 14 +++---
drivers/nvdimm/region_devs.c | 36 +++++++------
drivers/nvdimm/security.c | 28 +++++------
drivers/nvdimm/virtio_pmem.c | 4 +-
19 files changed, 254 insertions(+), 206 deletions(-)

diff --git a/drivers/nvdimm/badrange.c b/drivers/nvdimm/badrange.c
index 681d99c59f52..4d231643c095 100644
--- a/drivers/nvdimm/badrange.c
+++ b/drivers/nvdimm/badrange.c
@@ -24,7 +24,8 @@ void badrange_init(struct badrange *badrange)
EXPORT_SYMBOL_GPL(badrange_init);

static void append_badrange_entry(struct badrange *badrange,
- struct badrange_entry *bre, u64 addr, u64 length)
+ struct badrange_entry *bre,
+ u64 addr, u64 length)
{
lockdep_assert_held(&badrange->lock);
bre->start = addr;
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c
index db3973c7f506..fc15aa9220c8 100644
--- a/drivers/nvdimm/blk.c
+++ b/drivers/nvdimm/blk.c
@@ -29,7 +29,8 @@ static u32 nsblk_sector_size(struct nd_namespace_blk *nsblk)
}

static resource_size_t to_dev_offset(struct nd_namespace_blk *nsblk,
- resource_size_t ns_offset, unsigned int len)
+ resource_size_t ns_offset,
+ unsigned int len)
{
int i;

@@ -61,7 +62,8 @@ static struct nd_blk_region *to_ndbr(struct nd_namespace_blk *nsblk)

#ifdef CONFIG_BLK_DEV_INTEGRITY
static int nd_blk_rw_integrity(struct nd_namespace_blk *nsblk,
- struct bio_integrity_payload *bip, u64 lba, int rw)
+ struct bio_integrity_payload *bip,
+ u64 lba, int rw)
{
struct nd_blk_region *ndbr = to_ndbr(nsblk);
unsigned int len = nsblk_meta_size(nsblk);
@@ -107,7 +109,8 @@ static int nd_blk_rw_integrity(struct nd_namespace_blk *nsblk,

#else /* CONFIG_BLK_DEV_INTEGRITY */
static int nd_blk_rw_integrity(struct nd_namespace_blk *nsblk,
- struct bio_integrity_payload *bip, u64 lba, int rw)
+ struct bio_integrity_payload *bip,
+ u64 lba, int rw)
{
return 0;
}
@@ -115,7 +118,8 @@ static int nd_blk_rw_integrity(struct nd_namespace_blk *nsblk,

static int nsblk_do_bvec(struct nd_namespace_blk *nsblk,
struct bio_integrity_payload *bip, struct page *page,
- unsigned int len, unsigned int off, int rw, sector_t sector)
+ unsigned int len, unsigned int off, int rw,
+ sector_t sector)
{
struct nd_blk_region *ndbr = to_ndbr(nsblk);
resource_size_t dev_offset, ns_offset;
@@ -187,9 +191,9 @@ static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio)
bvec.bv_offset, rw, iter.bi_sector);
if (err) {
dev_dbg(&nsblk->common.dev,
- "io error in %s sector %lld, len %d,\n",
- (rw == READ) ? "READ" : "WRITE",
- (unsigned long long)iter.bi_sector, len);
+ "io error in %s sector %lld, len %d\n",
+ rw == READ ? "READ" : "WRITE",
+ (u64)iter.bi_sector, len);
bio->bi_status = errno_to_blk_status(err);
break;
}
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 0df4461fe607..6c18d7bba6af 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -589,7 +589,8 @@ static int btt_freelist_init(struct arena_info *arena)
* to complete the map write. So fix up the map.
*/
ret = btt_map_write(arena, le32_to_cpu(log_new.lba),
- le32_to_cpu(log_new.new_map), 0, 0, 0);
+ le32_to_cpu(log_new.new_map),
+ 0, 0, 0);
if (ret)
return ret;
}
@@ -827,8 +828,9 @@ static void parse_arena_meta(struct arena_info *arena, struct btt_sb *super,
arena->version_major = le16_to_cpu(super->version_major);
arena->version_minor = le16_to_cpu(super->version_minor);

- arena->nextoff = (super->nextoff == 0) ? 0 : (arena_off +
- le64_to_cpu(super->nextoff));
+ arena->nextoff = (super->nextoff == 0)
+ ? 0
+ : arena_off + le64_to_cpu(super->nextoff);
arena->infooff = arena_off;
arena->dataoff = arena_off + le64_to_cpu(super->dataoff);
arena->mapoff = arena_off + le64_to_cpu(super->mapoff);
@@ -836,8 +838,8 @@ static void parse_arena_meta(struct arena_info *arena, struct btt_sb *super,
arena->info2off = arena_off + le64_to_cpu(super->info2off);

arena->size = (le64_to_cpu(super->nextoff) > 0)
- ? (le64_to_cpu(super->nextoff))
- : (arena->info2off - arena->infooff + BTT_PG_SIZE);
+ ? le64_to_cpu(super->nextoff)
+ : arena->info2off - arena->infooff + BTT_PG_SIZE;

arena->flags = le32_to_cpu(super->flags);
}
@@ -1457,7 +1459,8 @@ static blk_qc_t btt_make_request(struct request_queue *q, struct bio *bio)
if (len > PAGE_SIZE || len < btt->sector_size ||
len % btt->sector_size) {
dev_err_ratelimited(&btt->nd_btt->dev,
- "unaligned bio segment (len: %d)\n", len);
+ "unaligned bio segment (len: %d)\n",
+ len);
bio->bi_status = BLK_STS_IOERR;
break;
}
@@ -1466,10 +1469,9 @@ static blk_qc_t btt_make_request(struct request_queue *q, struct bio *bio)
bio_op(bio), iter.bi_sector);
if (err) {
dev_err(&btt->nd_btt->dev,
- "io error in %s sector %lld, len %d,\n",
- (op_is_write(bio_op(bio))) ? "WRITE" :
- "READ",
- (unsigned long long)iter.bi_sector, len);
+ "io error in %s sector %lld, len %d\n",
+ op_is_write(bio_op(bio)) ? "WRITE" : "READ",
+ (u64)iter.bi_sector, len);
bio->bi_status = errno_to_blk_status(err);
break;
}
diff --git a/drivers/nvdimm/btt_devs.c b/drivers/nvdimm/btt_devs.c
index 9e0f17045e69..b27993ade004 100644
--- a/drivers/nvdimm/btt_devs.c
+++ b/drivers/nvdimm/btt_devs.c
@@ -45,8 +45,9 @@ struct nd_btt *to_nd_btt(struct device *dev)
}
EXPORT_SYMBOL(to_nd_btt);

-static const unsigned long btt_lbasize_supported[] = { 512, 520, 528,
- 4096, 4104, 4160, 4224, 0 };
+static const unsigned long btt_lbasize_supported[] = {
+ 512, 520, 528, 4096, 4104, 4160, 4224, 0
+};

static ssize_t sector_size_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -57,7 +58,8 @@ static ssize_t sector_size_show(struct device *dev,
}

static ssize_t sector_size_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_btt *nd_btt = to_nd_btt(dev);
ssize_t rc;
@@ -66,8 +68,8 @@ static ssize_t sector_size_store(struct device *dev,
nvdimm_bus_lock(dev);
rc = nd_size_select_store(dev, buf, &nd_btt->lbasize,
btt_lbasize_supported);
- dev_dbg(dev, "result: %zd wrote: %s%s", rc, buf,
- buf[len - 1] == '\n' ? "" : "\n");
+ dev_dbg(dev, "result: %zd wrote: %s%s",
+ rc, buf, buf[len - 1] == '\n' ? "" : "\n");
nvdimm_bus_unlock(dev);
nd_device_unlock(dev);

@@ -85,37 +87,38 @@ static ssize_t uuid_show(struct device *dev,
return sprintf(buf, "\n");
}

-static ssize_t uuid_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+static ssize_t uuid_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_btt *nd_btt = to_nd_btt(dev);
ssize_t rc;

nd_device_lock(dev);
rc = nd_uuid_store(dev, &nd_btt->uuid, buf, len);
- dev_dbg(dev, "result: %zd wrote: %s%s", rc, buf,
- buf[len - 1] == '\n' ? "" : "\n");
+ dev_dbg(dev, "result: %zd wrote: %s%s",
+ rc, buf, buf[len - 1] == '\n' ? "" : "\n");
nd_device_unlock(dev);

return rc ? rc : len;
}
static DEVICE_ATTR_RW(uuid);

-static ssize_t namespace_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t namespace_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct nd_btt *nd_btt = to_nd_btt(dev);
ssize_t rc;

nvdimm_bus_lock(dev);
- rc = sprintf(buf, "%s\n", nd_btt->ndns
- ? dev_name(&nd_btt->ndns->dev) : "");
+ rc = sprintf(buf, "%s\n",
+ nd_btt->ndns ? dev_name(&nd_btt->ndns->dev) : "");
nvdimm_bus_unlock(dev);
return rc;
}

static ssize_t namespace_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_btt *nd_btt = to_nd_btt(dev);
ssize_t rc;
@@ -123,8 +126,8 @@ static ssize_t namespace_store(struct device *dev,
nd_device_lock(dev);
nvdimm_bus_lock(dev);
rc = nd_namespace_store(dev, &nd_btt->ndns, buf, len);
- dev_dbg(dev, "result: %zd wrote: %s%s", rc, buf,
- buf[len - 1] == '\n' ? "" : "\n");
+ dev_dbg(dev, "result: %zd wrote: %s%s",
+ rc, buf, buf[len - 1] == '\n' ? "" : "\n");
nvdimm_bus_unlock(dev);
nd_device_unlock(dev);

@@ -132,8 +135,8 @@ static ssize_t namespace_store(struct device *dev,
}
static DEVICE_ATTR_RW(namespace);

-static ssize_t size_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t size_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct nd_btt *nd_btt = to_nd_btt(dev);
ssize_t rc;
@@ -304,7 +307,8 @@ int nd_btt_version(struct nd_btt *nd_btt, struct nd_namespace_common *ndns,
EXPORT_SYMBOL(nd_btt_version);

static int __nd_btt_probe(struct nd_btt *nd_btt,
- struct nd_namespace_common *ndns, struct btt_sb *btt_sb)
+ struct nd_namespace_common *ndns,
+ struct btt_sb *btt_sb)
{
int rc;

diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 620f07ac306c..733b2a2117c0 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -103,8 +103,8 @@ static int nvdimm_bus_probe(struct device *dev)
nd_region_disable(nvdimm_bus, dev);
nvdimm_bus_probe_end(nvdimm_bus);

- dev_dbg(&nvdimm_bus->dev, "END: %s.probe(%s) = %d\n", dev->driver->name,
- dev_name(dev), rc);
+ dev_dbg(&nvdimm_bus->dev, "END: %s.probe(%s) = %d\n",
+ dev->driver->name, dev_name(dev), rc);

if (rc != 0)
module_put(provider);
@@ -125,8 +125,8 @@ static int nvdimm_bus_remove(struct device *dev)
}
nd_region_disable(nvdimm_bus, dev);

- dev_dbg(&nvdimm_bus->dev, "%s.remove(%s) = %d\n", dev->driver->name,
- dev_name(dev), rc);
+ dev_dbg(&nvdimm_bus->dev, "%s.remove(%s) = %d\n",
+ dev->driver->name, dev_name(dev), rc);
module_put(provider);
return rc;
}
@@ -846,8 +846,9 @@ u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd,
EXPORT_SYMBOL_GPL(nd_cmd_in_size);

u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd,
- const struct nd_cmd_desc *desc, int idx, const u32 *in_field,
- const u32 *out_field, unsigned long remainder)
+ const struct nd_cmd_desc *desc, int idx,
+ const u32 *in_field, const u32 *out_field,
+ unsigned long remainder)
{
if (idx >= desc->out_num)
return UINT_MAX;
@@ -951,7 +952,8 @@ static int nd_ns_forget_poison_check(struct device *dev, void *data)

/* set_config requires an idle interleave set */
static int nd_cmd_clear_to_send(struct nvdimm_bus *nvdimm_bus,
- struct nvdimm *nvdimm, unsigned int cmd, void *data)
+ struct nvdimm *nvdimm,
+ unsigned int cmd, void *data)
{
struct nvdimm_bus_descriptor *nd_desc = nvdimm_bus->nd_desc;

@@ -1025,7 +1027,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
case ND_CMD_ARS_START:
case ND_CMD_CLEAR_ERROR:
case ND_CMD_CALL:
- dev_dbg(dev, "'%s' command while read-only.\n",
+ dev_dbg(dev, "'%s' command while read-only\n",
nvdimm ? nvdimm_cmd_name(cmd)
: nvdimm_bus_cmd_name(cmd));
return -EPERM;
@@ -1061,8 +1063,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
if (cmd == ND_CMD_CALL) {
func = pkg.nd_command;
dev_dbg(dev, "%s, idx: %llu, in: %u, out: %u, len %llu\n",
- dimm_name, pkg.nd_command,
- in_len, out_len, buf_len);
+ dimm_name, pkg.nd_command, in_len, out_len, buf_len);
}

/* process an output envelope */
@@ -1097,8 +1098,8 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,

buf_len = (u64)out_len + (u64)in_len;
if (buf_len > ND_IOCTL_MAX_BUFLEN) {
- dev_dbg(dev, "%s cmd: %s buf_len: %llu > %d\n", dimm_name,
- cmd_name, buf_len, ND_IOCTL_MAX_BUFLEN);
+ dev_dbg(dev, "%s cmd: %s buf_len: %llu > %d\n",
+ dimm_name, cmd_name, buf_len, ND_IOCTL_MAX_BUFLEN);
rc = -EINVAL;
goto out;
}
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c
index 244631f5308c..953029c240e5 100644
--- a/drivers/nvdimm/claim.c
+++ b/drivers/nvdimm/claim.c
@@ -132,8 +132,8 @@ static void nd_detach_and_reset(struct device *dev,
}

ssize_t nd_namespace_store(struct device *dev,
- struct nd_namespace_common **_ndns, const char *buf,
- size_t len)
+ struct nd_namespace_common **_ndns,
+ const char *buf, size_t len)
{
struct nd_namespace_common *ndns;
struct device *found;
@@ -158,7 +158,8 @@ ssize_t nd_namespace_store(struct device *dev,
if (strcmp(name, "") == 0) {
nd_detach_and_reset(dev, _ndns);
goto out;
- } else if (ndns) {
+ }
+ if (ndns) {
dev_dbg(dev, "namespace already set to: %s\n",
dev_name(&ndns->dev));
len = -EBUSY;
@@ -200,7 +201,6 @@ ssize_t nd_namespace_store(struct device *dev,
default:
len = -EBUSY;
goto out_attach;
- break;
}

if (__nvdimm_namespace_capacity(ndns) < SZ_16M) {
@@ -278,7 +278,8 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns,

might_sleep();
cleared = nvdimm_clear_poison(&ndns->dev,
- nsio->res.start + offset, size);
+ nsio->res.start + offset,
+ size);
if (cleared < size)
rc = -EIO;
if (cleared > 0 && cleared / 512) {
diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
index e30b39f49c46..deb92c806abf 100644
--- a/drivers/nvdimm/core.c
+++ b/drivers/nvdimm/core.c
@@ -208,9 +208,7 @@ EXPORT_SYMBOL_GPL(to_nvdimm_bus_dev);

static bool is_uuid_sep(char sep)
{
- if (sep == '\n' || sep == '-' || sep == ':' || sep == '\0')
- return true;
- return false;
+ return sep == '\n' || sep == '-' || sep == ':' || sep == '\0';
}

static int nd_uuid_parse(struct device *dev, u8 *uuid_out, const char *buf,
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index cac62bb726bb..35a6c20d30fd 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -114,7 +114,8 @@ int nvdimm_get_config_data(struct nvdimm_drvdata *ndd, void *buf,
cmd_size = sizeof(*cmd) + cmd->in_length;

rc = nd_desc->ndctl(nd_desc, to_nvdimm(ndd->dev),
- ND_CMD_GET_CONFIG_DATA, cmd, cmd_size, &cmd_rc);
+ ND_CMD_GET_CONFIG_DATA, cmd, cmd_size,
+ &cmd_rc);
if (rc < 0)
break;
if (cmd_rc < 0) {
@@ -162,7 +163,8 @@ int nvdimm_set_config_data(struct nvdimm_drvdata *ndd, size_t offset,
cmd_size = sizeof(*cmd) + cmd->in_length + sizeof(u32);

rc = nd_desc->ndctl(nd_desc, to_nvdimm(ndd->dev),
- ND_CMD_SET_CONFIG_DATA, cmd, cmd_size, &cmd_rc);
+ ND_CMD_SET_CONFIG_DATA, cmd, cmd_size,
+ &cmd_rc);
if (rc < 0)
break;
if (cmd_rc < 0) {
@@ -341,8 +343,8 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
*/
nvdimm_bus_lock(dev);
nvdimm_bus_unlock(dev);
- return sprintf(buf, "%s\n", atomic_read(&nvdimm->busy)
- ? "active" : "idle");
+ return sprintf(buf, "%s\n",
+ atomic_read(&nvdimm->busy) ? "active" : "idle");
}
static DEVICE_ATTR_RO(state);

@@ -397,7 +399,8 @@ static ssize_t frozen_show(struct device *dev,
static DEVICE_ATTR_RO(frozen);

static ssize_t security_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)

{
ssize_t rc;
@@ -551,7 +554,7 @@ int nvdimm_security_freeze(struct nvdimm *nvdimm)
return -EIO;

if (test_bit(NDD_SECURITY_OVERWRITE, &nvdimm->flags)) {
- dev_warn(&nvdimm->dev, "Overwrite operation in progress.\n");
+ dev_warn(&nvdimm->dev, "Overwrite operation in progress\n");
return -EBUSY;
}

@@ -711,7 +714,8 @@ resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region,
* the set can be established.
*/
resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region,
- struct nd_mapping *nd_mapping, resource_size_t *overlap)
+ struct nd_mapping *nd_mapping,
+ resource_size_t *overlap)
{
resource_size_t map_start, map_end, busy = 0, available, blk_start;
struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index ae466c6faa90..9bf75dad8e93 100644
--- a/drivers/nvdimm/label.c
+++ b/drivers/nvdimm/label.c
@@ -159,7 +159,8 @@ static int __nd_label_validate(struct nvdimm_drvdata *ndd)

seq = __le32_to_cpu(nsindex[i]->seq);
if ((seq & NSINDEX_SEQ_MASK) == 0) {
- dev_dbg(dev, "nsindex%d sequence: %#x invalid\n", i, seq);
+ dev_dbg(dev, "nsindex%d sequence: %#x invalid\n",
+ i, seq);
continue;
}

@@ -167,29 +168,27 @@ static int __nd_label_validate(struct nvdimm_drvdata *ndd)
if (__le64_to_cpu(nsindex[i]->myoff)
!= i * sizeof_namespace_index(ndd)) {
dev_dbg(dev, "nsindex%d myoff: %#llx invalid\n",
- i, (unsigned long long)
- __le64_to_cpu(nsindex[i]->myoff));
+ i, (u64)__le64_to_cpu(nsindex[i]->myoff));
continue;
}
if (__le64_to_cpu(nsindex[i]->otheroff)
!= (!i) * sizeof_namespace_index(ndd)) {
dev_dbg(dev, "nsindex%d otheroff: %#llx invalid\n",
- i, (unsigned long long)
- __le64_to_cpu(nsindex[i]->otheroff));
+ i, (u64)__le64_to_cpu(nsindex[i]->otheroff));
continue;
}
if (__le64_to_cpu(nsindex[i]->labeloff)
!= 2 * sizeof_namespace_index(ndd)) {
dev_dbg(dev, "nsindex%d labeloff: %#llx invalid\n",
- i, (unsigned long long)
- __le64_to_cpu(nsindex[i]->labeloff));
+ i, (u64)__le64_to_cpu(nsindex[i]->labeloff));
continue;
}

size = __le64_to_cpu(nsindex[i]->mysize);
if (size > sizeof_namespace_index(ndd) ||
size < sizeof(struct nd_namespace_index)) {
- dev_dbg(dev, "nsindex%d mysize: %#llx invalid\n", i, size);
+ dev_dbg(dev, "nsindex%d mysize: %#llx invalid\n",
+ i, size);
continue;
}

@@ -717,13 +716,13 @@ enum nvdimm_claim_class to_nvdimm_cclass(guid_t *guid)
{
if (guid_equal(guid, &nvdimm_btt_guid))
return NVDIMM_CCLASS_BTT;
- else if (guid_equal(guid, &nvdimm_btt2_guid))
+ if (guid_equal(guid, &nvdimm_btt2_guid))
return NVDIMM_CCLASS_BTT2;
- else if (guid_equal(guid, &nvdimm_pfn_guid))
+ if (guid_equal(guid, &nvdimm_pfn_guid))
return NVDIMM_CCLASS_PFN;
- else if (guid_equal(guid, &nvdimm_dax_guid))
+ if (guid_equal(guid, &nvdimm_dax_guid))
return NVDIMM_CCLASS_DAX;
- else if (guid_equal(guid, &guid_null))
+ if (guid_equal(guid, &guid_null))
return NVDIMM_CCLASS_NONE;

return NVDIMM_CCLASS_UNKNOWN;
@@ -763,7 +762,8 @@ static void reap_victim(struct nd_mapping *nd_mapping,
}

static int __pmem_label_update(struct nd_region *nd_region,
- struct nd_mapping *nd_mapping, struct nd_namespace_pmem *nspm,
+ struct nd_mapping *nd_mapping,
+ struct nd_namespace_pmem *nspm,
int pos, unsigned long flags)
{
struct nd_namespace_common *ndns = &nspm->nsio.common;
@@ -901,7 +901,8 @@ static struct resource *to_resource(struct nvdimm_drvdata *ndd,
* 3/ Record the resources in the namespace device
*/
static int __blk_label_update(struct nd_region *nd_region,
- struct nd_mapping *nd_mapping, struct nd_namespace_blk *nsblk,
+ struct nd_mapping *nd_mapping,
+ struct nd_namespace_blk *nsblk,
int num_labels)
{
int i, alloc, victims, nfree, old_num_resources, nlabel, rc = -ENXIO;
@@ -1245,7 +1246,8 @@ static int del_labels(struct nd_mapping *nd_mapping, u8 *uuid)
}

int nd_pmem_namespace_label_update(struct nd_region *nd_region,
- struct nd_namespace_pmem *nspm, resource_size_t size)
+ struct nd_namespace_pmem *nspm,
+ resource_size_t size)
{
int i, rc;

@@ -1293,7 +1295,8 @@ int nd_pmem_namespace_label_update(struct nd_region *nd_region,
}

int nd_blk_namespace_label_update(struct nd_region *nd_region,
- struct nd_namespace_blk *nsblk, resource_size_t size)
+ struct nd_namespace_blk *nsblk,
+ resource_size_t size)
{
struct nd_mapping *nd_mapping = &nd_region->mapping[0];
struct resource *res;
diff --git a/drivers/nvdimm/label.h b/drivers/nvdimm/label.h
index aff33d09fec3..a008ec92f78c 100644
--- a/drivers/nvdimm/label.h
+++ b/drivers/nvdimm/label.h
@@ -140,7 +140,9 @@ struct nd_region;
struct nd_namespace_pmem;
struct nd_namespace_blk;
int nd_pmem_namespace_label_update(struct nd_region *nd_region,
- struct nd_namespace_pmem *nspm, resource_size_t size);
+ struct nd_namespace_pmem *nspm,
+ resource_size_t size);
int nd_blk_namespace_label_update(struct nd_region *nd_region,
- struct nd_namespace_blk *nsblk, resource_size_t size);
+ struct nd_namespace_blk *nsblk,
+ resource_size_t size);
#endif /* __LABEL_H__ */
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 253f07d97b73..d53efe06d312 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -198,17 +198,17 @@ const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns,
}

if (nsidx)
- sprintf(name, "pmem%d.%d%s", nd_region->id, nsidx,
- suffix ? suffix : "");
+ sprintf(name, "pmem%d.%d%s",
+ nd_region->id, nsidx, suffix ? suffix : "");
else
- sprintf(name, "pmem%d%s", nd_region->id,
- suffix ? suffix : "");
+ sprintf(name, "pmem%d%s",
+ nd_region->id, suffix ? suffix : "");
} else if (is_namespace_blk(&ndns->dev)) {
struct nd_namespace_blk *nsblk;

nsblk = to_nd_namespace_blk(&ndns->dev);
- sprintf(name, "ndblk%d.%d%s", nd_region->id, nsblk->id,
- suffix ? suffix : "");
+ sprintf(name, "ndblk%d.%d%s",
+ nd_region->id, nsblk->id, suffix ? suffix : "");
} else {
return NULL;
}
@@ -408,8 +408,8 @@ static int nd_namespace_label_update(struct nd_region *nd_region,
return -ENXIO;
}

-static ssize_t alt_name_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+static ssize_t alt_name_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_region *nd_region = to_nd_region(dev->parent);
ssize_t rc;
@@ -448,9 +448,8 @@ static ssize_t alt_name_show(struct device *dev,
}
static DEVICE_ATTR_RW(alt_name);

-static int scan_free(struct nd_region *nd_region,
- struct nd_mapping *nd_mapping, struct nd_label_id *label_id,
- resource_size_t n)
+static int scan_free(struct nd_region *nd_region, struct nd_mapping *nd_mapping,
+ struct nd_label_id *label_id, resource_size_t n)
{
bool is_blk = strncmp(label_id->id, "blk", 3) == 0;
struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
@@ -507,7 +506,8 @@ static int scan_free(struct nd_region *nd_region,
* set.
*/
static int shrink_dpa_allocation(struct nd_region *nd_region,
- struct nd_label_id *label_id, resource_size_t n)
+ struct nd_label_id *label_id,
+ resource_size_t n)
{
int i;

@@ -524,7 +524,8 @@ static int shrink_dpa_allocation(struct nd_region *nd_region,
}

static resource_size_t init_dpa_allocation(struct nd_label_id *label_id,
- struct nd_region *nd_region, struct nd_mapping *nd_mapping,
+ struct nd_region *nd_region,
+ struct nd_mapping *nd_mapping,
resource_size_t n)
{
bool is_blk = strncmp(label_id->id, "blk", 3) == 0;
@@ -616,7 +617,8 @@ enum alloc_loc {
};

static resource_size_t scan_allocate(struct nd_region *nd_region,
- struct nd_mapping *nd_mapping, struct nd_label_id *label_id,
+ struct nd_mapping *nd_mapping,
+ struct nd_label_id *label_id,
resource_size_t n)
{
resource_size_t mapping_end = nd_mapping->start + nd_mapping->size - 1;
@@ -626,9 +628,10 @@ static resource_size_t scan_allocate(struct nd_region *nd_region,
const resource_size_t to_allocate = n;
int first;

- for_each_dpa_resource(ndd, res)
+ for_each_dpa_resource(ndd, res) {
if (strcmp(label_id->id, res->name) == 0)
exist = res;
+ }

valid.start = nd_mapping->start;
valid.end = mapping_end;
@@ -698,8 +701,9 @@ static resource_size_t scan_allocate(struct nd_region *nd_region,
case ALLOC_MID:
if (strcmp(next->name, label_id->id) == 0) {
/* adjust next resource up */
- rc = adjust_resource(next, next->start
- - allocate, resource_size(next)
+ rc = adjust_resource(next,
+ next->start - allocate,
+ resource_size(next)
+ allocate);
new_res = next;
action = "next grow up";
@@ -730,8 +734,8 @@ static resource_size_t scan_allocate(struct nd_region *nd_region,
rc = -EBUSY;
} else if (strcmp(action, "grow down") == 0) {
/* adjust current resource down */
- rc = adjust_resource(res, res->start, resource_size(res)
- + allocate);
+ rc = adjust_resource(res, res->start,
+ resource_size(res) + allocate);
if (rc == 0)
res->flags |= DPA_RESOURCE_ADJUSTED;
}
@@ -771,7 +775,8 @@ static resource_size_t scan_allocate(struct nd_region *nd_region,
}

static int merge_dpa(struct nd_region *nd_region,
- struct nd_mapping *nd_mapping, struct nd_label_id *label_id)
+ struct nd_mapping *nd_mapping,
+ struct nd_label_id *label_id)
{
struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
struct resource *res;
@@ -831,8 +836,7 @@ int __reserve_free_pmem(struct device *dev, void *data)
rem = scan_allocate(nd_region, nd_mapping, &label_id, n);
dev_WARN_ONCE(&nd_region->dev, rem,
"pmem reserve underrun: %#llx of %#llx bytes\n",
- (unsigned long long)n - rem,
- (unsigned long long)n);
+ (u64)n - rem, (u64)n);
return rem ? -ENXIO : 0;
}

@@ -912,8 +916,7 @@ static int grow_dpa_allocation(struct nd_region *nd_region,

dev_WARN_ONCE(&nd_region->dev, rem,
"allocation underrun: %#llx of %#llx bytes\n",
- (unsigned long long)n - rem,
- (unsigned long long)n);
+ (u64)n - rem, (u64)n);
if (rem)
return -ENXIO;

@@ -926,7 +929,8 @@ static int grow_dpa_allocation(struct nd_region *nd_region,
}

static void nd_namespace_pmem_set_resource(struct nd_region *nd_region,
- struct nd_namespace_pmem *nspm, resource_size_t size)
+ struct nd_namespace_pmem *nspm,
+ resource_size_t size)
{
struct resource *res = &nspm->nsio.res;
resource_size_t offset = 0;
@@ -1073,8 +1077,8 @@ static ssize_t __size_store(struct device *dev, unsigned long long val)
return rc;
}

-static ssize_t size_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+static ssize_t size_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_region *nd_region = to_nd_region(dev->parent);
unsigned long long val;
@@ -1174,8 +1178,8 @@ EXPORT_SYMBOL(nvdimm_namespace_locked);
static ssize_t size_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%llu\n", (unsigned long long)
- nvdimm_namespace_capacity(to_ndns(dev)));
+ return sprintf(buf, "%llu\n",
+ (u64)nvdimm_namespace_capacity(to_ndns(dev)));
}
static DEVICE_ATTR(size, 0444, size_show, size_store);

@@ -1215,7 +1219,8 @@ static ssize_t uuid_show(struct device *dev,
* @old_uuid: reference to the uuid storage location in the namespace object
*/
static int namespace_update_uuid(struct nd_region *nd_region,
- struct device *dev, u8 *new_uuid, u8 **old_uuid)
+ struct device *dev,
+ u8 *new_uuid, u8 **old_uuid)
{
u32 flags = is_namespace_blk(dev) ? NSLABEL_FLAG_LOCAL : 0;
struct nd_label_id old_label_id;
@@ -1281,8 +1286,8 @@ static int namespace_update_uuid(struct nd_region *nd_region,
return 0;
}

-static ssize_t uuid_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+static ssize_t uuid_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_region *nd_region = to_nd_region(dev->parent);
u8 *uuid = NULL;
@@ -1314,8 +1319,8 @@ static ssize_t uuid_store(struct device *dev,
rc = nd_namespace_label_update(nd_region, dev);
else
kfree(uuid);
- dev_dbg(dev, "result: %zd wrote: %s%s", rc, buf,
- buf[len - 1] == '\n' ? "" : "\n");
+ dev_dbg(dev, "result: %zd wrote: %s%s",
+ rc, buf, buf[len - 1] == '\n' ? "" : "\n");
nvdimm_bus_unlock(dev);
nd_device_unlock(dev);

@@ -1343,14 +1348,17 @@ static ssize_t resource_show(struct device *dev,
/* no address to convey if the namespace has no allocation */
if (resource_size(res) == 0)
return -ENXIO;
- return sprintf(buf, "%#llx\n", (unsigned long long)res->start);
+ return sprintf(buf, "%#llx\n", (u64)res->start);
}
static DEVICE_ATTR_RO(resource);

-static const unsigned long blk_lbasize_supported[] = { 512, 520, 528,
- 4096, 4104, 4160, 4224, 0 };
+static const unsigned long blk_lbasize_supported[] = {
+ 512, 520, 528, 4096, 4104, 4160, 4224, 0
+};

-static const unsigned long pmem_lbasize_supported[] = { 512, 4096, 0 };
+static const unsigned long pmem_lbasize_supported[] = {
+ 512, 4096, 0
+};

static ssize_t sector_size_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -1372,7 +1380,8 @@ static ssize_t sector_size_show(struct device *dev,
}

static ssize_t sector_size_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_region *nd_region = to_nd_region(dev->parent);
const unsigned long *supported;
@@ -1401,7 +1410,8 @@ static ssize_t sector_size_store(struct device *dev,
rc = nd_size_select_store(dev, buf, lbasize, supported);
if (rc >= 0)
rc = nd_namespace_label_update(nd_region, dev);
- dev_dbg(dev, "result: %zd %s: %s%s", rc, rc < 0 ? "tried" : "wrote",
+ dev_dbg(dev, "result: %zd %s: %s%s",
+ rc, rc < 0 ? "tried" : "wrote",
buf, buf[len - 1] == '\n' ? "" : "\n");
nvdimm_bus_unlock(dev);
nd_device_unlock(dev);
@@ -1553,7 +1563,8 @@ static ssize_t __holder_class_store(struct device *dev, const char *buf)
}

static ssize_t holder_class_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_region *nd_region = to_nd_region(dev->parent);
ssize_t rc;
@@ -1623,7 +1634,8 @@ static ssize_t mode_show(struct device *dev,
static DEVICE_ATTR_RO(mode);

static ssize_t force_raw_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
bool force_raw;
int rc = strtobool(buf, &force_raw);
@@ -2190,8 +2202,8 @@ void nd_region_create_btt_seed(struct nd_region *nd_region)
}

static int add_namespace_resource(struct nd_region *nd_region,
- struct nd_namespace_label *nd_label, struct device **devs,
- int count)
+ struct nd_namespace_label *nd_label,
+ struct device **devs, int count)
{
struct nd_mapping *nd_mapping = &nd_region->mapping[0];
struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
@@ -2228,7 +2240,8 @@ static int add_namespace_resource(struct nd_region *nd_region,
}

static struct device *create_namespace_blk(struct nd_region *nd_region,
- struct nd_namespace_label *nd_label, int count)
+ struct nd_namespace_label *nd_label,
+ int count)
{
struct nd_mapping *nd_mapping = &nd_region->mapping[0];
struct nd_interleave_set *nd_set = nd_region->nd_set;
@@ -2333,7 +2346,8 @@ static struct device **scan_labels(struct nd_region *nd_region)
continue;

/* skip labels that describe extents outside of the region */
- if (nd_label->dpa < nd_mapping->start || nd_label->dpa > map_end)
+ if (nd_label->dpa < nd_mapping->start ||
+ nd_label->dpa > map_end)
continue;

i = add_namespace_resource(nd_region, nd_label, devs, count);
@@ -2494,7 +2508,8 @@ static int init_active_labels(struct nd_region *nd_region)
test_bit(NDD_ALIASING, &nvdimm->flags)) {
/* labels needed to disambiguate dpa */

- dev_err(&nd_region->dev, "%s: is %s, failing probe\n",
+ dev_err(&nd_region->dev,
+ "%s: is %s, failing probe\n",
dev_name(&nd_mapping->nvdimm->dev),
test_bit(NDD_LOCKED, &nvdimm->flags)
? "locked" : "disabled");
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index 3b48fba4629b..15bbdf6bea24 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -62,8 +62,7 @@ static inline unsigned long nvdimm_security_flags(
flags = nvdimm->sec.ops->get_flags(nvdimm, ptype);
/* disabled, locked, unlocked, and overwrite are mutually exclusive */
dev_WARN_ONCE(&nvdimm->dev, hweight64(flags & state_flags) > 1,
- "reported invalid security state: %#llx\n",
- (unsigned long long)flags);
+ "reported invalid security state: %#llx\n", (u64)flags);
return flags;
}

@@ -150,7 +149,8 @@ resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region,
struct nd_mapping *nd_mapping);
resource_size_t nd_region_allocatable_dpa(struct nd_region *nd_region);
resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region,
- struct nd_mapping *nd_mapping, resource_size_t *overlap);
+ struct nd_mapping *nd_mapping,
+ resource_size_t *overlap);
resource_size_t nd_blk_available_dpa(struct nd_region *nd_region);
resource_size_t nd_region_available_dpa(struct nd_region *nd_region);
int nd_region_conflict(struct nd_region *nd_region, resource_size_t start,
@@ -159,7 +159,8 @@ resource_size_t nvdimm_allocated_dpa(struct nvdimm_drvdata *ndd,
struct nd_label_id *label_id);
int alias_dpa_busy(struct device *dev, void *data);
struct resource *nsblk_add_resource(struct nd_region *nd_region,
- struct nvdimm_drvdata *ndd, struct nd_namespace_blk *nsblk,
+ struct nvdimm_drvdata *ndd,
+ struct nd_namespace_blk *nsblk,
resource_size_t start);
int nvdimm_num_label_slots(struct nvdimm_drvdata *ndd);
void get_ndd(struct nvdimm_drvdata *ndd);
@@ -171,8 +172,8 @@ bool nd_attach_ndns(struct device *dev, struct nd_namespace_common *attach,
bool __nd_attach_ndns(struct device *dev, struct nd_namespace_common *attach,
struct nd_namespace_common **_ndns);
ssize_t nd_namespace_store(struct device *dev,
- struct nd_namespace_common **_ndns, const char *buf,
- size_t len);
+ struct nd_namespace_common **_ndns,
+ const char *buf, size_t len);
struct nd_pfn *to_nd_pfn_safe(struct device *dev);
bool is_nvdimm_bus(struct device *dev);

diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index d434041ca2e5..852ce9591109 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -90,8 +90,8 @@ unsigned int sizeof_namespace_label(struct nvdimm_drvdata *ndd);
#define nd_dbg_dpa(r, d, res, fmt, arg...) \
dev_dbg((r) ? &(r)->dev : (d)->dev, "%s: %.13s: %#llx @ %#llx " fmt, \
(r) ? dev_name((d)->dev) : "", res ? res->name : "null", \
- (unsigned long long)(res ? resource_size(res) : 0), \
- (unsigned long long)(res ? res->start : 0), ##arg)
+ (u64)(res ? resource_size(res) : 0), \
+ (u64)(res ? res->start : 0), ##arg)

#define for_each_dpa_resource(ndd, res) \
for (res = (ndd)->dpa.child; res; res = res->sibling)
@@ -228,7 +228,8 @@ int nd_uuid_store(struct device *dev, u8 **uuid_out, const char *buf,
ssize_t nd_size_select_show(unsigned long current_size,
const unsigned long *supported, char *buf);
ssize_t nd_size_select_store(struct device *dev, const char *buf,
- unsigned long *current_size, const unsigned long *supported);
+ unsigned long *current_size,
+ const unsigned long *supported);
int __init nvdimm_init(void);
int __init nd_region_init(void);
int __init nd_label_init(void);
@@ -363,7 +364,8 @@ void put_ndd(struct nvdimm_drvdata *ndd);
int nd_label_reserve_dpa(struct nvdimm_drvdata *ndd);
void nvdimm_free_dpa(struct nvdimm_drvdata *ndd, struct resource *res);
struct resource *nvdimm_allocate_dpa(struct nvdimm_drvdata *ndd,
- struct nd_label_id *label_id, resource_size_t start,
+ struct nd_label_id *label_id,
+ resource_size_t start,
resource_size_t n);
resource_size_t nvdimm_namespace_capacity(struct nd_namespace_common *ndns);
bool nvdimm_namespace_locked(struct nd_namespace_common *ndns);
@@ -374,7 +376,8 @@ const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns,
char *name);
unsigned int pmem_sector_size(struct nd_namespace_common *ndns);
void nvdimm_badblocks_populate(struct nd_region *nd_region,
- struct badblocks *bb, const struct resource *res);
+ struct badblocks *bb,
+ const struct resource *res);
#if IS_ENABLED(CONFIG_ND_CLAIM)
int nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap);
int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio);
@@ -423,15 +426,14 @@ static inline void nd_iostat_end(struct bio *bio, unsigned long start)
static inline bool is_bad_pmem(struct badblocks *bb, sector_t sector,
unsigned int len)
{
- if (bb->count) {
- sector_t first_bad;
- int num_bad;
+ sector_t first_bad;
+ int num_bad;

- return !!badblocks_check(bb, sector, len / 512, &first_bad,
- &num_bad);
- }
+ if (!bb->count)
+ return false;

- return false;
+
+ return badblocks_check(bb, sector, len / 512, &first_bad, &num_bad);
}

resource_size_t nd_namespace_blk_validate(struct nd_namespace_blk *nsblk);
diff --git a/drivers/nvdimm/nd_virtio.c b/drivers/nvdimm/nd_virtio.c
index f09541bf3d5d..1a792fee8cfd 100644
--- a/drivers/nvdimm/nd_virtio.c
+++ b/drivers/nvdimm/nd_virtio.c
@@ -24,7 +24,8 @@ void virtio_pmem_host_ack(struct virtqueue *vq)

if (!list_empty(&vpmem->req_list)) {
req_buf = list_first_entry(&vpmem->req_list,
- struct virtio_pmem_request, list);
+ struct virtio_pmem_request,
+ list);
req_buf->wq_buf_avail = true;
wake_up(&req_buf->wq_buf);
list_del(&req_buf->list);
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index 7226d6d95899..6ab72f8f4a66 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -61,8 +61,8 @@ static ssize_t mode_show(struct device *dev,
}
}

-static ssize_t mode_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+static ssize_t mode_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_pfn *nd_pfn = to_nd_pfn_safe(dev);
ssize_t rc = 0;
@@ -87,8 +87,8 @@ static ssize_t mode_store(struct device *dev,
rc = -EINVAL;
}
}
- dev_dbg(dev, "result: %zd wrote: %s%s", rc, buf,
- buf[len - 1] == '\n' ? "" : "\n");
+ dev_dbg(dev, "result: %zd wrote: %s%s",
+ rc, buf, buf[len - 1] == '\n' ? "" : "\n");
nvdimm_bus_unlock(dev);
nd_device_unlock(dev);

@@ -137,8 +137,8 @@ static ssize_t align_store(struct device *dev,
nvdimm_bus_lock(dev);
rc = nd_size_select_store(dev, buf, &nd_pfn->align,
nd_pfn_supported_alignments());
- dev_dbg(dev, "result: %zd wrote: %s%s", rc, buf,
- buf[len - 1] == '\n' ? "" : "\n");
+ dev_dbg(dev, "result: %zd wrote: %s%s",
+ rc, buf, buf[len - 1] == '\n' ? "" : "\n");
nvdimm_bus_unlock(dev);
nd_device_unlock(dev);

@@ -164,8 +164,8 @@ static ssize_t uuid_store(struct device *dev,

nd_device_lock(dev);
rc = nd_uuid_store(dev, &nd_pfn->uuid, buf, len);
- dev_dbg(dev, "result: %zd wrote: %s%s", rc, buf,
- buf[len - 1] == '\n' ? "" : "\n");
+ dev_dbg(dev, "result: %zd wrote: %s%s",
+ rc, buf, buf[len - 1] == '\n' ? "" : "\n");
nd_device_unlock(dev);

return rc ? rc : len;
@@ -179,14 +179,15 @@ static ssize_t namespace_show(struct device *dev,
ssize_t rc;

nvdimm_bus_lock(dev);
- rc = sprintf(buf, "%s\n", nd_pfn->ndns
- ? dev_name(&nd_pfn->ndns->dev) : "");
+ rc = sprintf(buf, "%s\n",
+ nd_pfn->ndns ? dev_name(&nd_pfn->ndns->dev) : "");
nvdimm_bus_unlock(dev);
return rc;
}

static ssize_t namespace_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct nd_pfn *nd_pfn = to_nd_pfn_safe(dev);
ssize_t rc;
@@ -194,8 +195,8 @@ static ssize_t namespace_store(struct device *dev,
nd_device_lock(dev);
nvdimm_bus_lock(dev);
rc = nd_namespace_store(dev, &nd_pfn->ndns, buf, len);
- dev_dbg(dev, "result: %zd wrote: %s%s", rc, buf,
- buf[len - 1] == '\n' ? "" : "\n");
+ dev_dbg(dev, "result: %zd wrote: %s%s",
+ rc, buf, buf[len - 1] == '\n' ? "" : "\n");
nvdimm_bus_unlock(dev);
nd_device_unlock(dev);

@@ -217,8 +218,8 @@ static ssize_t resource_show(struct device *dev,
u32 start_pad = __le32_to_cpu(pfn_sb->start_pad);
struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);

- rc = sprintf(buf, "%#llx\n", (unsigned long long)nsio->res.start
- + start_pad + offset);
+ rc = sprintf(buf, "%#llx\n",
+ (u64)nsio->res.start + start_pad + offset);
} else {
/* no address to convey if the pfn instance is disabled */
rc = -ENXIO;
@@ -244,9 +245,9 @@ static ssize_t size_show(struct device *dev,
u32 end_trunc = __le32_to_cpu(pfn_sb->end_trunc);
struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);

- rc = sprintf(buf, "%llu\n", (unsigned long long)
- resource_size(&nsio->res) - start_pad
- - end_trunc - offset);
+ rc = sprintf(buf, "%llu\n",
+ (u64)resource_size(&nsio->res)
+ - start_pad - end_trunc - offset);
} else {
/* no size to convey if the pfn instance is disabled */
rc = -ENXIO;
@@ -258,7 +259,8 @@ static ssize_t size_show(struct device *dev,
static DEVICE_ATTR_RO(size);

static ssize_t supported_alignments_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
return nd_size_select_show(0, nd_pfn_supported_alignments(), buf);
}
@@ -387,7 +389,8 @@ static int nd_pfn_clear_memmap_errors(struct nd_pfn *nd_pfn)
dev_dbg(&nd_pfn->dev, "meta: %x badblocks at %llx\n",
num_bad, first_bad);
nsoff = ALIGN_DOWN((nd_region->ndr_start
- + (first_bad << 9)) - nsio->res.start,
+ + (first_bad << 9))
+ - nsio->res.start,
PAGE_SIZE);
zero_len = ALIGN(num_bad << 9, PAGE_SIZE);
while (zero_len) {
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 64e7429edcc2..3f1add94144a 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -85,8 +85,7 @@ static blk_status_t pmem_clear_poison(struct pmem_device *pmem,
hwpoison_clear(pmem, pmem->phys_addr + offset, cleared);
cleared /= 512;
dev_dbg(dev, "%#llx clear %ld sector%s\n",
- (unsigned long long)sector, cleared,
- cleared > 1 ? "s" : "");
+ (u64)sector, cleared, cleared > 1 ? "s" : "");
badblocks_clear(&pmem->bb, sector, cleared);
if (pmem->bb_state)
sysfs_notify_dirent(pmem->bb_state);
@@ -138,8 +137,8 @@ static blk_status_t read_pmem(struct page *page, unsigned int off,
}

static blk_status_t pmem_do_bvec(struct pmem_device *pmem, struct page *page,
- unsigned int len, unsigned int off, unsigned int op,
- sector_t sector)
+ unsigned int len, unsigned int off,
+ unsigned int op, sector_t sector)
{
blk_status_t rc = BLK_STS_OK;
bool bad_pmem = false;
@@ -270,7 +269,8 @@ static const struct block_device_operations pmem_fops = {
};

static long pmem_dax_direct_access(struct dax_device *dax_dev,
- pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn)
+ pgoff_t pgoff, long nr_pages,
+ void **kaddr, pfn_t *pfn)
{
struct pmem_device *pmem = dax_get_private(dax_dev);

@@ -455,8 +455,8 @@ static int pmem_attach_disk(struct device *dev,
disk->flags = GENHD_FL_EXT_DEVT;
disk->queue->backing_dev_info->capabilities |= BDI_CAP_SYNCHRONOUS_IO;
nvdimm_namespace_disk_name(ndns, disk->disk_name);
- set_capacity(disk, (pmem->size - pmem->pfn_pad - pmem->data_offset)
- / 512);
+ set_capacity(disk,
+ (pmem->size - pmem->pfn_pad - pmem->data_offset) / 512);
if (devm_init_badblocks(dev, &pmem->bb))
return -ENOMEM;
nvdimm_badblocks_populate(nd_region, &pmem->bb, &bb_res);
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 6861e0997d21..6ed918e30cf9 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -2,6 +2,7 @@
/*
* Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
*/
+
#include <linux/scatterlist.h>
#include <linux/highmem.h>
#include <linux/sched.h>
@@ -44,16 +45,15 @@ static int nvdimm_map_flush(struct device *dev, struct nvdimm *nvdimm, int dimm,
}

if (j < i)
- flush_page = (void __iomem *)((unsigned long)
- ndrd_get_flush_wpq(ndrd, dimm, j)
- & PAGE_MASK);
+ flush_page = (void __iomem *)
+ ((unsigned long)ndrd_get_flush_wpq(ndrd, dimm, j) & PAGE_MASK);
else
- flush_page = devm_nvdimm_ioremap(dev,
- PFN_PHYS(pfn), PAGE_SIZE);
+ flush_page = devm_nvdimm_ioremap(dev, PFN_PHYS(pfn),
+ PAGE_SIZE);
if (!flush_page)
return -ENXIO;
- ndrd_set_flush_wpq(ndrd, dimm, i, flush_page
- + (res->start & ~PAGE_MASK));
+ ndrd_set_flush_wpq(ndrd, dimm, i,
+ flush_page + (res->start & ~PAGE_MASK));
}

return 0;
@@ -276,7 +276,8 @@ static ssize_t deep_flush_show(struct device *dev,
return sprintf(buf, "%d\n", nvdimm_has_flush(nd_region));
}

-static ssize_t deep_flush_store(struct device *dev, struct device_attribute *attr,
+static ssize_t deep_flush_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t len)
{
bool flush;
@@ -435,7 +436,8 @@ static ssize_t available_size_show(struct device *dev,
static DEVICE_ATTR_RO(available_size);

static ssize_t max_available_extent_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct nd_region *nd_region = to_nd_region(dev);
unsigned long long available = 0;
@@ -544,7 +546,8 @@ static ssize_t read_only_show(struct device *dev,
}

static ssize_t read_only_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
bool ro;
int rc = strtobool(buf, &ro);
@@ -813,12 +816,13 @@ static ssize_t mappingN(struct device *dev, char *buf, int n)
}

#define REGION_MAPPING(idx) \
- static ssize_t mapping##idx##_show(struct device *dev, \
- struct device_attribute *attr, char *buf) \
- { \
- return mappingN(dev, buf, idx); \
- } \
- static DEVICE_ATTR_RO(mapping##idx)
+static ssize_t mapping##idx##_show(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+{ \
+ return mappingN(dev, buf, idx); \
+} \
+static DEVICE_ATTR_RO(mapping##idx)

/*
* 32 should be enough for a while, even in the presence of socket
diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c
index 693416001d17..cb14c05f127e 100644
--- a/drivers/nvdimm/security.c
+++ b/drivers/nvdimm/security.c
@@ -118,7 +118,8 @@ static struct key *nvdimm_lookup_user_key(struct nvdimm *nvdimm,
}

static const void *nvdimm_get_user_key_payload(struct nvdimm *nvdimm,
- key_serial_t id, int subclass, struct key **key)
+ key_serial_t id, int subclass,
+ struct key **key)
{
*key = NULL;
if (id == 0) {
@@ -229,7 +230,7 @@ static int check_security_state(struct nvdimm *nvdimm)
}

if (test_bit(NDD_SECURITY_OVERWRITE, &nvdimm->flags)) {
- dev_dbg(dev, "Security operation in progress.\n");
+ dev_dbg(dev, "Security operation in progress\n");
return -EBUSY;
}

@@ -262,8 +263,8 @@ static int security_disable(struct nvdimm *nvdimm, unsigned int keyid)
return -ENOKEY;

rc = nvdimm->sec.ops->disable(nvdimm, data);
- dev_dbg(dev, "key: %d disable: %s\n", key_serial(key),
- rc == 0 ? "success" : "fail");
+ dev_dbg(dev, "key: %d disable: %s\n",
+ key_serial(key), rc == 0 ? "success" : "fail");

nvdimm_put_key(key);
nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER);
@@ -316,8 +317,7 @@ static int security_update(struct nvdimm *nvdimm, unsigned int keyid,
nvdimm->sec.ext_flags = nvdimm_security_flags(nvdimm,
NVDIMM_MASTER);
else
- nvdimm->sec.flags = nvdimm_security_flags(nvdimm,
- NVDIMM_USER);
+ nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER);
return rc;
}

@@ -344,8 +344,7 @@ static int security_erase(struct nvdimm *nvdimm, unsigned int keyid,

if (!test_bit(NVDIMM_SECURITY_UNLOCKED, &nvdimm->sec.ext_flags) &&
pass_type == NVDIMM_MASTER) {
- dev_dbg(dev,
- "Attempt to secure erase in wrong master state.\n");
+ dev_dbg(dev, "Attempt to secure erase in wrong master state\n");
return -EOPNOTSUPP;
}

@@ -355,7 +354,8 @@ static int security_erase(struct nvdimm *nvdimm, unsigned int keyid,
return -ENOKEY;

rc = nvdimm->sec.ops->erase(nvdimm, data, pass_type);
- dev_dbg(dev, "key: %d erase%s: %s\n", key_serial(key),
+ dev_dbg(dev, "key: %d erase%s: %s\n",
+ key_serial(key),
pass_type == NVDIMM_MASTER ? "(master)" : "(user)",
rc == 0 ? "success" : "fail");

@@ -381,7 +381,7 @@ static int security_overwrite(struct nvdimm *nvdimm, unsigned int keyid)
return -EOPNOTSUPP;

if (dev->driver == NULL) {
- dev_dbg(dev, "Unable to overwrite while DIMM active.\n");
+ dev_dbg(dev, "Unable to overwrite while DIMM active\n");
return -EINVAL;
}

@@ -395,8 +395,8 @@ static int security_overwrite(struct nvdimm *nvdimm, unsigned int keyid)
return -ENOKEY;

rc = nvdimm->sec.ops->overwrite(nvdimm, data);
- dev_dbg(dev, "key: %d overwrite submission: %s\n", key_serial(key),
- rc == 0 ? "success" : "fail");
+ dev_dbg(dev, "key: %d overwrite submission: %s\n",
+ key_serial(key), rc == 0 ? "success" : "fail");

nvdimm_put_key(key);
if (rc == 0) {
@@ -533,7 +533,7 @@ ssize_t nvdimm_security_store(struct device *dev, const char *buf, size_t len)
} else if (i == OP_ERASE || i == OP_MASTER_ERASE) {
dev_dbg(dev, "%s %u\n", ops[i].name, key);
if (atomic_read(&nvdimm->busy)) {
- dev_dbg(dev, "Unable to secure erase while DIMM active.\n");
+ dev_dbg(dev, "Unable to secure erase while DIMM active\n");
return -EBUSY;
}
rc = security_erase(nvdimm, key, i == OP_ERASE
@@ -541,7 +541,7 @@ ssize_t nvdimm_security_store(struct device *dev, const char *buf, size_t len)
} else if (i == OP_OVERWRITE) {
dev_dbg(dev, "overwrite %u\n", key);
if (atomic_read(&nvdimm->busy)) {
- dev_dbg(dev, "Unable to overwrite while DIMM active.\n");
+ dev_dbg(dev, "Unable to overwrite while DIMM active\n");
return -EBUSY;
}
rc = security_overwrite(nvdimm, key);
diff --git a/drivers/nvdimm/virtio_pmem.c b/drivers/nvdimm/virtio_pmem.c
index ce2181e06756..087753ac81a0 100644
--- a/drivers/nvdimm/virtio_pmem.c
+++ b/drivers/nvdimm/virtio_pmem.c
@@ -19,7 +19,8 @@ static int init_vq(struct virtio_pmem *vpmem)
{
/* single vq */
vpmem->req_vq = virtio_find_single_vq(vpmem->vdev,
- virtio_pmem_host_ack, "flush_queue");
+ virtio_pmem_host_ack,
+ "flush_queue");
if (IS_ERR(vpmem->req_vq))
return PTR_ERR(vpmem->req_vq);

@@ -91,6 +92,7 @@ static int virtio_pmem_probe(struct virtio_device *vdev)
}
nd_region->provider_data = dev_to_virtio(nd_region->dev.parent->parent);
return 0;
+
out_nd:
nvdimm_bus_unregister(vpmem->nvdimm_bus);
out_vq:
--
2.15.0
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  Last update: 2019-09-12 04:56    [W:0.125 / U:8.220 seconds]
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