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authorBhumika Goyal <bhumirks@gmail.com>2016-12-12 06:09:53 -0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-01-30 14:47:21 -0200
commit32dd9e873bba08fbcf31682c38c76efd90a476e3 (patch)
tree6d523838324736ac1aec48bc39378d11d485e526 /drivers/media/platform/soc_camera
parenta5bc63f28a384e2961dcd9069d71ccded8406ce6 (diff)
[media] media: platform: soc_camera_platform : constify v4l2_subdev_* structures
v4l2_subdev_{core/video}_ops structures are stored in the fields of the v4l2_subdev_ops structure which are of type const. Also, v4l2_subdev_ops structure is passed to a function having its argument of type const. As these structures are never modified, so declare them as const. Done using Coccinelle:(One of the scripts) @r1 disable optional_qualifier @ identifier i; position p; @@ static struct v4l2_subdev_core_ops i@p = {...}; @ok1@ identifier r1.i; position p; struct v4l2_subdev_ops obj; @@ obj.core=&i@p; @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct v4l2_subdev_core_ops i; File size before: text data bss dec hex filename 858 576 0 1434 59a soc_camera/soc_camera_platform.o File size after: text data bss dec hex filename 1234 192 0 1426 592 soc_camera/soc_camera_platform.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/soc_camera')
-rw-r--r--drivers/media/platform/soc_camera/soc_camera_platform.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/platform/soc_camera/soc_camera_platform.c b/drivers/media/platform/soc_camera/soc_camera_platform.c
index 534d6c3c6d60..cb4986b8f798 100644
--- a/drivers/media/platform/soc_camera/soc_camera_platform.c
+++ b/drivers/media/platform/soc_camera/soc_camera_platform.c
@@ -59,7 +59,7 @@ static int soc_camera_platform_s_power(struct v4l2_subdev *sd, int on)
return soc_camera_set_power(p->icd->control, &p->icd->sdesc->subdev_desc, NULL, on);
}
-static struct v4l2_subdev_core_ops platform_subdev_core_ops = {
+static const struct v4l2_subdev_core_ops platform_subdev_core_ops = {
.s_power = soc_camera_platform_s_power,
};
@@ -110,7 +110,7 @@ static int soc_camera_platform_g_mbus_config(struct v4l2_subdev *sd,
return 0;
}
-static struct v4l2_subdev_video_ops platform_subdev_video_ops = {
+static const struct v4l2_subdev_video_ops platform_subdev_video_ops = {
.s_stream = soc_camera_platform_s_stream,
.g_mbus_config = soc_camera_platform_g_mbus_config,
};
@@ -122,7 +122,7 @@ static const struct v4l2_subdev_pad_ops platform_subdev_pad_ops = {
.set_fmt = soc_camera_platform_fill_fmt,
};
-static struct v4l2_subdev_ops platform_subdev_ops = {
+static const struct v4l2_subdev_ops platform_subdev_ops = {
.core = &platform_subdev_core_ops,
.video = &platform_subdev_video_ops,
.pad = &platform_subdev_pad_ops,