linux/drivers/media/platform/stm32
Gustavo A. R. Silva f3ab729c14 media: stm32-dcmi: constify vb2_ops structure
Check for vb2_ops structures that are only stored in the ops field of a
vb2_queue structure. That field is declared const, so vb2_ops structures
that have this property can be declared as const also.

This issue was detected using Coccinelle and the following semantic patch:

@r disable optional_qualifier@
identifier i;
position p;
@@
static struct vb2_ops i@p = { ... };

@ok@
identifier r.i;
struct vb2_queue e;
position p;
@@
e.ops = &i@p;

@bad@
position p != {r.p,ok.p};
identifier r.i;
struct vb2_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
struct vb2_ops i = { ... };

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-07-19 15:02:50 -04:00
..
Makefile [media] cec: add STM32 cec driver 2017-06-13 13:48:18 -03:00
stm32-cec.c [media] cec: add STM32 cec driver 2017-06-13 13:48:18 -03:00
stm32-dcmi.c media: stm32-dcmi: constify vb2_ops structure 2017-07-19 15:02:50 -04:00