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[158.174.22.6]) by smtp.gmail.com with ESMTPSA id h12sm116141lfm.112.2020.11.19.14.22.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Nov 2020 14:22:52 -0800 (PST) From: Rikard Falkeborn To: Mauro Carvalho Chehab Cc: Jacopo Mondi , Kieran Bingham , Laurent Pinchart , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Rikard Falkeborn Subject: [PATCH] media: i2c: rdacm20: Constify static structs Date: Thu, 19 Nov 2020 23:22:48 +0100 Message-Id: <20201119222248.148845-1-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The only usage of rdacm20_video_ops is to assign it to the video field in the v4l2_subdev_ops struct which is a pointer to const, and the only usage of rdacm20_subdev_ops is to pass its address to v4l2_i2c_subdev_init() which accepts a pointer to const. Make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn --- drivers/media/i2c/rdacm20.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c index 1ed928c4ca70..ac00a6743623 100644 --- a/drivers/media/i2c/rdacm20.c +++ b/drivers/media/i2c/rdacm20.c @@ -435,7 +435,7 @@ static int rdacm20_get_fmt(struct v4l2_subdev *sd, return 0; } -static struct v4l2_subdev_video_ops rdacm20_video_ops = { +static const struct v4l2_subdev_video_ops rdacm20_video_ops = { .s_stream = rdacm20_s_stream, }; @@ -445,7 +445,7 @@ static const struct v4l2_subdev_pad_ops rdacm20_subdev_pad_ops = { .set_fmt = rdacm20_get_fmt, }; -static struct v4l2_subdev_ops rdacm20_subdev_ops = { +static const struct v4l2_subdev_ops rdacm20_subdev_ops = { .video = &rdacm20_video_ops, .pad = &rdacm20_subdev_pad_ops, }; -- 2.29.2