diff options
authorBhumika Goyal <bhumirks@gmail.com>2017-01-21 07:37:25 -0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-02-03 14:23:39 -0200
commit8b6fe20a5d7bc467865adb08c5abcf9e712cdc39 (patch)
parent909aa003eb7239161f0fa5773878035ed1754cf4 (diff)
[media] media: pci: constify vb2_ops structure
Declare vb2_ops structure as const as it is only stored in the ops field of a vb2_queue structure. This field is of type const, so vb2_ops structures having same properties can be made const too. Done using Coccinelle: @r1 disable optional_qualifier@ identifier i; position p; @@ static struct vb2_ops i@p={...}; @ok1@ identifier r1.i; position p; struct sta2x11_vip vip; struct vb2_queue q; @@ ( vip.vb_vidq.ops=&i@p | q.ops=&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 vb2_ops i; File size before: text data bss dec hex filename 8448 440 0 8888 22b8 media/pci/sta2x11/sta2x11_vip.o File size after: text data bss dec hex filename 8552 352 0 8904 22c8 media/pci/sta2x11/sta2x11_vip.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
index aeb2b4e2db35..6343d24eb1d5 100644
--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
@@ -377,7 +377,7 @@ static void stop_streaming(struct vb2_queue *vq)
-static struct vb2_ops vip_video_qops = {
+static const struct vb2_ops vip_video_qops = {
.queue_setup = queue_setup,
.buf_init = buffer_init,
.buf_prepare = buffer_prepare,

Privacy Policy