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[158.174.22.5]) by smtp.gmail.com with ESMTPSA id e15sm344837lfs.35.2021.10.12.14.47.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Oct 2021 14:47:27 -0700 (PDT) From: Rikard Falkeborn To: Steve Longerbeam , Philipp Zabel , Mauro Carvalho Chehab Cc: Greg Kroah-Hartman , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rikard Falkeborn Subject: [PATCH] media: imx: Constify static struct v4l2_m2m_ops Date: Tue, 12 Oct 2021 23:47:03 +0200 Message-Id: <20211012214703.25433-1-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211012_144729_337484_0D8A4C8E X-CRM114-Status: GOOD ( 14.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The only usage of m2m_ops is to pass its address to v4l2_m2m_init(), which takes a pointer to const v4l2_m2m_ops as argument. Make it const to allow the compiler to put it in read-only memory. Signed-off-by: Rikard Falkeborn Reviewed-by: Philipp Zabel Reviewed-by: Kieran Bingham --- drivers/staging/media/imx/imx-media-csc-scaler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/staging/media/imx/imx-media-csc-scaler.c index eb6da9b9d8ba..1fd39a2fca98 100644 --- a/drivers/staging/media/imx/imx-media-csc-scaler.c +++ b/drivers/staging/media/imx/imx-media-csc-scaler.c @@ -820,7 +820,7 @@ static const struct v4l2_file_operations ipu_csc_scaler_fops = { .mmap = v4l2_m2m_fop_mmap, }; -static struct v4l2_m2m_ops m2m_ops = { +static const struct v4l2_m2m_ops m2m_ops = { .device_run = device_run, .job_abort = job_abort, };