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[98.128.228.193]) by smtp.gmail.com with ESMTPSA id b23sm972246ljk.18.2021.06.11.16.42.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Jun 2021 16:42:07 -0700 (PDT) From: Rikard Falkeborn To: Mirela Rabulea , Mauro Carvalho Chehab , Shawn Guo , Sascha Hauer Cc: NXP Linux Team , Fabio Estevam , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , Rikard Falkeborn Subject: [PATCH 1/2] media: imx-jpeg: Constify static struct v4l2_m2m_ops Date: Sat, 12 Jun 2021 01:42:00 +0200 Message-Id: <20210611234201.64832-2-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210611234201.64832-1-rikard.falkeborn@gmail.com> References: <20210611234201.64832-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210611_164309_550629_A4C8C85F X-CRM114-Status: GOOD ( 14.31 ) 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 mxc_jpeg_m2m_ops is to pass its address to v4l2_m2m_init() which takes a pointer to const struct v4l2_m2m_ops. Make it const to allow the compiler to put it in read-only memory. Signed-off-by: Rikard Falkeborn --- drivers/media/platform/imx-jpeg/mxc-jpeg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/imx-jpeg/mxc-jpeg.c index 03b9264af068..3a49007e1264 100644 --- a/drivers/media/platform/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.c @@ -1890,7 +1890,7 @@ static const struct v4l2_file_operations mxc_jpeg_fops = { .mmap = v4l2_m2m_fop_mmap, }; -static struct v4l2_m2m_ops mxc_jpeg_m2m_ops = { +static const struct v4l2_m2m_ops mxc_jpeg_m2m_ops = { .device_run = mxc_jpeg_device_run, };