staging: pi433: add comment to rx_lock mutex definition
authorPaulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com>
Mon, 3 Jan 2022 23:26:16 +0000 (12:26 +1300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Jan 2022 14:00:29 +0000 (15:00 +0100)
commit6b2ad1636995895dba74f9c65f4a5cb22fd3f677
tree6e8afa22a4a01ee13b6c13d07d694937ed751dcf
parent70d8e20c24a4ef42ee200cc7b7b93a01f0ebaa0e
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>
drivers/staging/pi433/pi433_if.c