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@xxxxxxxxx>
---
drivers/media/pci/sta2x11/sta2x11_vip.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
index aeb2b4e..6343d24 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)
spin_unlock(&vip->lock);
}
-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,
--
1.9.1
--
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