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authorJulia Lawall <Julia.Lawall@lip6.fr>2017-08-04 08:09:45 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-09 10:52:17 -0400
commit38ffab3b52f8c93525c606a8609af4e47eb87644 (patch)
tree3ab17ff39130e9ef3b927cb25e5a7626a4fa3fbe
parentdf0347f34f89a9d60c0d10e6bfc8b6fbe503454b (diff)
media: staging: media: atomisp: constify videobuf_queue_ops structures
These videobuf_queue_ops structures are only passed as the second argument to videobuf_queue_vmalloc_init, which is declared as const. Thus the videobuf_queue_ops structures themselves can be const. Done with the help of Coccinelle. // <smpl> @r disable optional_qualifier@ identifier i; position p; @@ static struct videobuf_queue_ops i@p = { ... }; @ok1@ identifier r.i; expression e1; position p; @@ videobuf_queue_vmalloc_init(e1,&i@p,...) @bad@ position p != {r.p,ok1.p}; identifier r.i; struct videobuf_queue_ops e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct videobuf_queue_ops i = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
index c151c848cf8f..d8cfed358d55 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
@@ -643,14 +643,14 @@ static void atomisp_buf_release_output(struct videobuf_queue *vq,
vb->state = VIDEOBUF_NEEDS_INIT;
}
-static struct videobuf_queue_ops videobuf_qops = {
+static const struct videobuf_queue_ops videobuf_qops = {
.buf_setup = atomisp_buf_setup,
.buf_prepare = atomisp_buf_prepare,
.buf_queue = atomisp_buf_queue,
.buf_release = atomisp_buf_release,
};
-static struct videobuf_queue_ops videobuf_qops_output = {
+static const struct videobuf_queue_ops videobuf_qops_output = {
.buf_setup = atomisp_buf_setup_output,
.buf_prepare = atomisp_buf_prepare_output,
.buf_queue = atomisp_buf_queue_output,