linux-kernel - [PATCH v2 4/5] staging: bcm2835-audio: fix mutex definition without comment

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Date:   Thu, 14 Apr 2022 14:16:21 -0400
From:   Adrien Thierry <athierry@...hat.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Nicolas Saenz Julienne <nsaenz@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Maxime Ripard <mripard@...nel.org>,
        Takashi Iwai <tiwai@...e.com>
Cc:     linux-staging@...ts.linux.dev,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Adrien Thierry <athierry@...hat.com>
Subject: [PATCH v2 4/5] staging: bcm2835-audio: fix mutex definition without comment

Fix issue reported by checkpatch:

CHECK: struct mutex definition without comment
FILE: drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c:14:

Signed-off-by: Adrien Thierry <athierry@...hat.com>
---
 drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index d567a2e3f70c..e429b33b4d39 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -11,7 +11,7 @@ struct bcm2835_audio_instance {
 	struct device *dev;
 	unsigned int service_handle;
 	struct completion msg_avail_comp;
-	struct mutex vchi_mutex;
+	struct mutex vchi_mutex; /* Serialize vchiq access */
 	struct bcm2835_alsa_stream *alsa_stream;
 	int result;
 	unsigned int max_packet;
-- 
2.35.1