linux/drivers/media/platform/exynos-gsc
Julia Lawall 729ce68c3e media: exynos-gsc: constify v4l2_m2m_ops structures
The v4l2_m2m_ops structures are only passed as the only
argument to v4l2_m2m_init, which is declared as const.
Thus the v4l2_m2m_ops structures themselves can be const.

Done with the help of Coccinelle.

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct v4l2_m2m_ops i@p = { ... };

@ok1@
identifier r.i;
position p;
@@
v4l2_m2m_init(&i@p)

@bad@
position p != {r.p,ok1.p};
identifier r.i;
struct v4l2_m2m_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct v4l2_m2m_ops i = { ... };
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-20 08:04:00 -04:00
..
gsc-core.c [media] v4l2-ioctl/exynos: fix G/S_SELECTION's type handling 2017-06-23 09:20:42 -03:00
gsc-core.h [media] exynos-gsc: Use user configured colorspace if provided 2017-06-13 14:20:26 -03:00
gsc-m2m.c media: exynos-gsc: constify v4l2_m2m_ops structures 2017-08-20 08:04:00 -04:00
gsc-regs.c
gsc-regs.h
Makefile