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authorPaulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com>2022-01-04 12:26:16 +1300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-01-06 15:00:29 +0100
commit6b2ad1636995895dba74f9c65f4a5cb22fd3f677 (patch)
tree6e8afa22a4a01ee13b6c13d07d694937ed751dcf /drivers/staging
parent70d8e20c24a4ef42ee200cc7b7b93a01f0ebaa0e (diff)
staging: pi433: add comment to rx_lock mutex definition
Checkpatch reports: CHECK: struct mutex definition without comment. Fix this by documenting what rx_mutex struct is used for in pi433 driver. Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com> Link: https://lore.kernel.org/r/20220103232616.GA11161@mail.google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/pi433/pi433_if.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 29bd37669059..68c09fa016ed 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -92,7 +92,7 @@ struct pi433_device {
u32 rx_bytes_to_drop;
u32 rx_bytes_dropped;
unsigned int rx_position;
- struct mutex rx_lock;
+ struct mutex rx_lock; /* protects rx_* variable accesses */
wait_queue_head_t rx_wait_queue;
/* fifo wait queue */