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Subject[PATCH 17/45] staging/lustre/fid: Adjust NULL comparison codestyle
Date
From: Oleg Drokin <green@linuxhacker.ru>

All instances of "x == NULL" are changed to "!x" and
"x != NULL" to "x"

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
---
drivers/staging/lustre/lustre/fid/fid_request.c | 14 +++++++-------
drivers/staging/lustre/lustre/fid/lproc_fid.c | 14 ++------------
2 files changed, 9 insertions(+), 19 deletions(-)

diff --git a/drivers/staging/lustre/lustre/fid/fid_request.c b/drivers/staging/lustre/lustre/fid/fid_request.c
index ff8f38d..7ca65df 100644
--- a/drivers/staging/lustre/lustre/fid/fid_request.c
+++ b/drivers/staging/lustre/lustre/fid/fid_request.c
@@ -68,7 +68,7 @@ static int seq_client_rpc(struct lu_client_seq *seq,

req = ptlrpc_request_alloc_pack(class_exp2cliimp(exp), &RQF_SEQ_QUERY,
LUSTRE_MDS_VERSION, SEQ_QUERY);
- if (req == NULL)
+ if (!req)
return -ENOMEM;

/* Init operation code */
@@ -226,8 +226,8 @@ int seq_client_alloc_fid(const struct lu_env *env,
wait_queue_t link;
int rc;

- LASSERT(seq != NULL);
- LASSERT(fid != NULL);
+ LASSERT(seq);
+ LASSERT(fid);

init_waitqueue_entry(&link, current);
mutex_lock(&seq->lcs_mutex);
@@ -292,7 +292,7 @@ void seq_client_flush(struct lu_client_seq *seq)
{
wait_queue_t link;

- LASSERT(seq != NULL);
+ LASSERT(seq);
init_waitqueue_entry(&link, current);
mutex_lock(&seq->lcs_mutex);

@@ -375,8 +375,8 @@ static int seq_client_init(struct lu_client_seq *seq,
{
int rc;

- LASSERT(seq != NULL);
- LASSERT(prefix != NULL);
+ LASSERT(seq);
+ LASSERT(prefix);

seq->lcs_type = type;

@@ -438,7 +438,7 @@ int client_fid_fini(struct obd_device *obd)
{
struct client_obd *cli = &obd->u.cli;

- if (cli->cl_seq != NULL) {
+ if (cli->cl_seq) {
seq_client_fini(cli->cl_seq);
kfree(cli->cl_seq);
cli->cl_seq = NULL;
diff --git a/drivers/staging/lustre/lustre/fid/lproc_fid.c b/drivers/staging/lustre/lustre/fid/lproc_fid.c
index 0320b6e..1f0e786 100644
--- a/drivers/staging/lustre/lustre/fid/lproc_fid.c
+++ b/drivers/staging/lustre/lustre/fid/lproc_fid.c
@@ -66,7 +66,7 @@ ldebugfs_fid_write_common(const char __user *buffer, size_t count,
int rc;
char kernbuf[MAX_FID_RANGE_STRLEN];

- LASSERT(range != NULL);
+ LASSERT(range);

if (count >= sizeof(kernbuf))
return -EINVAL;
@@ -104,7 +104,6 @@ ldebugfs_fid_space_seq_write(struct file *file,
int rc;

seq = ((struct seq_file *)file->private_data)->private;
- LASSERT(seq != NULL);

mutex_lock(&seq->lcs_mutex);
rc = ldebugfs_fid_write_common(buffer, count, &seq->lcs_space);
@@ -124,8 +123,6 @@ ldebugfs_fid_space_seq_show(struct seq_file *m, void *unused)
{
struct lu_client_seq *seq = (struct lu_client_seq *)m->private;

- LASSERT(seq != NULL);
-
mutex_lock(&seq->lcs_mutex);
seq_printf(m, "[%#llx - %#llx]:%x:%s\n", PRANGE(&seq->lcs_space));
mutex_unlock(&seq->lcs_mutex);
@@ -143,7 +140,6 @@ ldebugfs_fid_width_seq_write(struct file *file,
int rc, val;

seq = ((struct seq_file *)file->private_data)->private;
- LASSERT(seq != NULL);

rc = lprocfs_write_helper(buffer, count, &val);
if (rc)
@@ -172,8 +168,6 @@ ldebugfs_fid_width_seq_show(struct seq_file *m, void *unused)
{
struct lu_client_seq *seq = (struct lu_client_seq *)m->private;

- LASSERT(seq != NULL);
-
mutex_lock(&seq->lcs_mutex);
seq_printf(m, "%llu\n", seq->lcs_width);
mutex_unlock(&seq->lcs_mutex);
@@ -186,8 +180,6 @@ ldebugfs_fid_fid_seq_show(struct seq_file *m, void *unused)
{
struct lu_client_seq *seq = (struct lu_client_seq *)m->private;

- LASSERT(seq != NULL);
-
mutex_lock(&seq->lcs_mutex);
seq_printf(m, DFID "\n", PFID(&seq->lcs_fid));
mutex_unlock(&seq->lcs_mutex);
@@ -201,9 +193,7 @@ ldebugfs_fid_server_seq_show(struct seq_file *m, void *unused)
struct lu_client_seq *seq = (struct lu_client_seq *)m->private;
struct client_obd *cli;

- LASSERT(seq != NULL);
-
- if (seq->lcs_exp != NULL) {
+ if (seq->lcs_exp) {
cli = &seq->lcs_exp->exp_obd->u.cli;
seq_printf(m, "%s\n", cli->cl_target_uuid.uuid);
}
--
2.1.0
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