diff mbox series

[7/7] hwmon: adm1029: Add a comment for locking mutex

Message ID 20190118140329.18970-8-clabbe.montjoie@gmail.com (mailing list archive)
State Accepted
Headers show
Series hwmon: adm1029: Fix most style problem | expand

Commit Message

Corentin Labbe Jan. 18, 2019, 2:03 p.m. UTC 
Checkpatch complains that mutex does not have any comment.
This patch fix that.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
---
 drivers/hwmon/adm1029.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c
index e9fe4fc3489e..e561279aea21 100644
--- a/drivers/hwmon/adm1029.c
+++ b/drivers/hwmon/adm1029.c
@@ -108,7 +108,7 @@  static const u8 ADM1029_REG_FAN_DIV[] = {
 
 struct adm1029_data {
 	struct i2c_client *client;
-	struct mutex update_lock;
+	struct mutex update_lock; /* protect register access */
 	char valid;		/* zero until following fields are valid */
 	unsigned long last_updated;	/* in jiffies */