linux-kernel - [PATCH 03/12] media: fimc-lite: constify pointers to v4l2_pix_format

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Message-Id: <20231224114916.111433-3-krzysztof.kozlowski@linaro.org>
Date: Sun, 24 Dec 2023 12:49:07 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	linux-media@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 03/12] media: fimc-lite: constify pointers to v4l2_pix_format_mplane

In few places functions do not modify pointed "struct
v4l2_pix_format_mplane", thus the pointer can point to const data for
additional safety and self-documenting intention of the function.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/media/platform/samsung/exynos4-is/fimc-lite.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
index 7898c9bebb04..d1d860fa3454 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
@@ -738,7 +738,7 @@ static int fimc_lite_try_fmt_mplane(struct file *file, void *fh,
 static int fimc_lite_s_fmt_mplane(struct file *file, void *priv,
 				  struct v4l2_format *f)
 {
-	struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp;
+	const struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp;
 	struct fimc_lite *fimc = video_drvdata(file);
 	struct flite_frame *frame = &fimc->out_frame;
 	const struct fimc_fmt *fmt = NULL;
-- 
2.34.1