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authorJulia Lawall <Julia.Lawall@lip6.fr>2017-08-05 06:47:10 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-20 08:03:30 -0400
commit22f438889f5edc873dbd4181e75acc6a04c2c689 (patch)
treeb36b5f2c889529f4ab184e83af1978bf41da0463 /drivers/staging/media
parentc236323dfc876be3c45ec3176813e253d713f237 (diff)
media: staging: media: davinci_vpfe: constify vb2_ops structures
These vb2_ops structures are only stored in the ops field of a vb2_queue structure, which is declared as const. Thus the vb2_ops structures themselves can be const. Done with the help of Coccinelle. // <smpl> @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 = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/staging/media')
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_video.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 8b2117ee0f60..155e8c758e4b 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -1304,7 +1304,7 @@ static void vpfe_buf_cleanup(struct vb2_buffer *vb)
list_del_init(&buf->list);
}
-static struct vb2_ops video_qops = {
+static const struct vb2_ops video_qops = {
.queue_setup = vpfe_buffer_queue_setup,
.buf_init = vpfe_buffer_init,
.buf_prepare = vpfe_buffer_prepare,