linux-kernel - [PATCH] staging: most: Remove unused mutex from most_video

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Message-ID: <20250219183152.176679-2-kumarkairiravi@gmail.com>
Date: Thu, 20 Feb 2025 00:01:51 +0530
From: Ravi Kumar kairi <kumarkairiravi@...il.com>
To: parthiban.veerasooran@...rochip.com,
	christian.gromm@...rochip.com,
	gregkh@...uxfoundation.org
Cc: linux-staging@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Ravi Kumar Kairi <kumarkairiravi@...il.com>
Subject: [PATCH] staging: most: Remove unused mutex from most_video_dev

From: Ravi Kumar Kairi <kumarkairiravi@...il.com>

The `lock` field in struct most_video_dev is never used anywhere in
the codebase. Since it serves no purpose, remove it to clean up the
structure.

Signed-off-by: Ravi Kumar Kairi <kumarkairiravi@...il.com>
---
 drivers/staging/most/video/video.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c
index 2b3cdb1ce1..bd51125698 100644
--- a/drivers/staging/most/video/video.c
+++ b/drivers/staging/most/video/video.c
@@ -40,8 +40,6 @@ struct most_video_dev {
 	struct video_device *vdev;
 	unsigned int ctrl_input;
 
-	struct mutex lock;
-
 	wait_queue_head_t wait_data;
 };
 
-- 
2.48.1