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From: Colin Ian King <colin.i.king@gmail.com>
To: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Magnus Damm <magnus.damm@gmail.com>,
	linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH][next] media: rcar_jpu: remove redundant case statement when c is zero
Date: Thu,  8 May 2025 11:08:35 +0100	[thread overview]
Message-ID: <20250508100835.336240-1-colin.i.king@gmail.com> (raw)

The case statement where c is zero is redundant because the previous
while loop will only exit if c is non-zero or non-0xff, so c can
never be zero by the time the switch statement is reaced. Clean up
the code by removing it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 drivers/media/platform/renesas/rcar_jpu.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/media/platform/renesas/rcar_jpu.c b/drivers/media/platform/renesas/rcar_jpu.c
index 81038df71bb5..6af154b41eb4 100644
--- a/drivers/media/platform/renesas/rcar_jpu.c
+++ b/drivers/media/platform/renesas/rcar_jpu.c
@@ -643,8 +643,6 @@ static u8 jpu_parse_hdr(void *buffer, unsigned long size, unsigned int *width,
 				return 0;
 			skip(&jpeg_buffer, (long)word - 2);
 			break;
-		case 0:
-			break;
 		default:
 			return 0;
 		}
-- 
2.49.0


             reply	other threads:[~2025-05-08 10:08 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-08 10:08 Colin Ian King [this message]
2025-05-08 10:27 ` [PATCH][next] media: rcar_jpu: remove redundant case statement when c is zero Dan Carpenter

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