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Subject[PATCH v2] HID: intel-ish-hid: Switch to use new generic UUID API
Date
There are new types and helpers that are supposed to be used in new code.

As a preparation to get rid of legacy types and API functions do
the conversion here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---

v2:
- split long line
- append tags

drivers/hid/intel-ish-hid/ishtp-hid-client.c | 4 ++--
drivers/hid/intel-ish-hid/ishtp-hid.h | 6 +++---
drivers/hid/intel-ish-hid/ishtp/bus.c | 21 +++++++++-----------
drivers/hid/intel-ish-hid/ishtp/bus.h | 4 ++--
drivers/hid/intel-ish-hid/ishtp/client.h | 2 +-
drivers/hid/intel-ish-hid/ishtp/hbm.h | 2 +-
6 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index e64243bc9c96..30fe0c5e6fad 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -788,8 +788,8 @@ static int hid_ishtp_cl_probe(struct ishtp_cl_device *cl_device)
if (!cl_device)
return -ENODEV;

- if (uuid_le_cmp(hid_ishtp_guid,
- cl_device->fw_client->props.protocol_name) != 0)
+ if (!guid_equal(&hid_ishtp_guid,
+ &cl_device->fw_client->props.protocol_name))
return -ENODEV;

client_data = devm_kzalloc(&cl_device->dev, sizeof(*client_data),
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.h b/drivers/hid/intel-ish-hid/ishtp-hid.h
index f5c7eb79b7b5..1cd07a441cd4 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid.h
+++ b/drivers/hid/intel-ish-hid/ishtp-hid.h
@@ -29,9 +29,9 @@
client->cl_device->ishtp_dev, __VA_ARGS__)

/* ISH Transport protocol (ISHTP in short) GUID */
-static const uuid_le hid_ishtp_guid = UUID_LE(0x33AECD58, 0xB679, 0x4E54,
- 0x9B, 0xD9, 0xA0, 0x4D, 0x34,
- 0xF0, 0xC2, 0x26);
+static const guid_t hid_ishtp_guid =
+ GUID_INIT(0x33AECD58, 0xB679, 0x4E54,
+ 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26);

/* ISH HID message structure */
struct hostif_msg_hdr {
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index 728dc6d4561a..efa21d33ad60 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -133,18 +133,15 @@ int ishtp_write_message(struct ishtp_device *dev, struct ishtp_msg_hdr *hdr,
*
* Return: fw client index or -ENOENT if not found
*/
-int ishtp_fw_cl_by_uuid(struct ishtp_device *dev, const uuid_le *uuid)
+int ishtp_fw_cl_by_uuid(struct ishtp_device *dev, const guid_t *uuid)
{
- int i, res = -ENOENT;
+ unsigned int i;

for (i = 0; i < dev->fw_clients_num; ++i) {
- if (uuid_le_cmp(*uuid, dev->fw_clients[i].props.protocol_name)
- == 0) {
- res = i;
- break;
- }
+ if (guid_equal(uuid, &dev->fw_clients[i].props.protocol_name))
+ return i;
}
- return res;
+ return -ENOENT;
}
EXPORT_SYMBOL(ishtp_fw_cl_by_uuid);

@@ -158,7 +155,7 @@ EXPORT_SYMBOL(ishtp_fw_cl_by_uuid);
* Return: pointer of client information on success, NULL on failure.
*/
struct ishtp_fw_client *ishtp_fw_cl_get_client(struct ishtp_device *dev,
- const uuid_le *uuid)
+ const guid_t *uuid)
{
int i;
unsigned long flags;
@@ -401,7 +398,7 @@ static const struct device_type ishtp_cl_device_type = {
* Return: ishtp_cl_device pointer or NULL on failure
*/
static struct ishtp_cl_device *ishtp_bus_add_device(struct ishtp_device *dev,
- uuid_le uuid, char *name)
+ guid_t uuid, char *name)
{
struct ishtp_cl_device *device;
int status;
@@ -629,7 +626,7 @@ int ishtp_bus_new_client(struct ishtp_device *dev)
int i;
char *dev_name;
struct ishtp_cl_device *cl_device;
- uuid_le device_uuid;
+ guid_t device_uuid;

/*
* For all reported clients, create an unconnected client and add its
@@ -639,7 +636,7 @@ int ishtp_bus_new_client(struct ishtp_device *dev)
*/
i = dev->fw_client_presentation_num - 1;
device_uuid = dev->fw_clients[i].props.protocol_name;
- dev_name = kasprintf(GFP_KERNEL, "{%pUL}", device_uuid.b);
+ dev_name = kasprintf(GFP_KERNEL, "{%pUL}", &device_uuid);
if (!dev_name)
return -ENOMEM;

diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.h b/drivers/hid/intel-ish-hid/ishtp/bus.h
index b8a5bcc82536..babf19ba3ff6 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.h
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.h
@@ -112,8 +112,8 @@ void ishtp_cl_driver_unregister(struct ishtp_cl_driver *driver);

int ishtp_register_event_cb(struct ishtp_cl_device *device,
void (*read_cb)(struct ishtp_cl_device *));
-int ishtp_fw_cl_by_uuid(struct ishtp_device *dev, const uuid_le *cuuid);
+int ishtp_fw_cl_by_uuid(struct ishtp_device *dev, const guid_t *cuuid);
struct ishtp_fw_client *ishtp_fw_cl_get_client(struct ishtp_device *dev,
- const uuid_le *uuid);
+ const guid_t *uuid);

#endif /* _LINUX_ISHTP_CL_BUS_H */
diff --git a/drivers/hid/intel-ish-hid/ishtp/client.h b/drivers/hid/intel-ish-hid/ishtp/client.h
index 042f4c4853b1..e0df3eb611e6 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.h
+++ b/drivers/hid/intel-ish-hid/ishtp/client.h
@@ -126,7 +126,7 @@ struct ishtp_cl {
};

/* Client connection managenment internal functions */
-int ishtp_can_client_connect(struct ishtp_device *ishtp_dev, uuid_le *uuid);
+int ishtp_can_client_connect(struct ishtp_device *ishtp_dev, guid_t *uuid);
int ishtp_fw_cl_by_id(struct ishtp_device *dev, uint8_t client_id);
void ishtp_cl_send_msg(struct ishtp_device *dev, struct ishtp_cl *cl);
void recv_ishtp_cl_msg(struct ishtp_device *dev,
diff --git a/drivers/hid/intel-ish-hid/ishtp/hbm.h b/drivers/hid/intel-ish-hid/ishtp/hbm.h
index d96111cef7f8..7286e3600140 100644
--- a/drivers/hid/intel-ish-hid/ishtp/hbm.h
+++ b/drivers/hid/intel-ish-hid/ishtp/hbm.h
@@ -149,7 +149,7 @@ struct hbm_host_enum_response {
} __packed;

struct ishtp_client_properties {
- uuid_le protocol_name;
+ guid_t protocol_name;
uint8_t protocol_version;
uint8_t max_number_of_connections;
uint8_t fixed_address;
--
2.20.1
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