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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2016-02-29 05:28:38 +0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-04-13 23:25:17 +0300
commit6b1446bc7c89025e07037f9c238a60b6fbe3c207 (patch)
treecb68a5d7d1f0ae17825842498892ed83d748501d
parentc1741af7d1d0f2f9d748939678c4d4cc33783069 (diff)
downloadlinux-6b1446bc7c89025e07037f9c238a60b6fbe3c207.tar.xz
[media] v4l: vsp1: video: Fix coding style
Commit 54b5a749b4f3 ("[media] v4l: vsp1: Use media entity enumeration interface") wasn't aligned with the driver coding style. Fix it by renaming the rval variable to ret. Furthermore shorten lines by accessing the media_device instance in a more straightforward fashion. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--drivers/media/platform/vsp1/vsp1_video.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index 72cc7d3729f8..b97bbdb1a256 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -175,31 +175,30 @@ static int vsp1_video_pipeline_validate_branch(struct vsp1_pipeline *pipe,
struct vsp1_rwpf *input,
struct vsp1_rwpf *output)
{
- struct vsp1_entity *entity;
struct media_entity_enum ent_enum;
+ struct vsp1_entity *entity;
struct media_pad *pad;
- int rval;
bool bru_found = false;
+ int ret;
input->location.left = 0;
input->location.top = 0;
- rval = media_entity_enum_init(
- &ent_enum, input->entity.pads[RWPF_PAD_SOURCE].graph_obj.mdev);
- if (rval)
- return rval;
+ ret = media_entity_enum_init(&ent_enum, &input->entity.vsp1->media_dev);
+ if (ret < 0)
+ return ret;
pad = media_entity_remote_pad(&input->entity.pads[RWPF_PAD_SOURCE]);
while (1) {
if (pad == NULL) {
- rval = -EPIPE;
+ ret = -EPIPE;
goto out;
}
/* We've reached a video node, that shouldn't have happened. */
if (!is_media_entity_v4l2_subdev(pad->entity)) {
- rval = -EPIPE;
+ ret = -EPIPE;
goto out;
}
@@ -229,14 +228,14 @@ static int vsp1_video_pipeline_validate_branch(struct vsp1_pipeline *pipe,
/* Ensure the branch has no loop. */
if (media_entity_enum_test_and_set(&ent_enum,
&entity->subdev.entity)) {
- rval = -EPIPE;
+ ret = -EPIPE;
goto out;
}
/* UDS can't be chained. */
if (entity->type == VSP1_ENTITY_UDS) {
if (pipe->uds) {
- rval = -EPIPE;
+ ret = -EPIPE;
goto out;
}
@@ -256,12 +255,12 @@ static int vsp1_video_pipeline_validate_branch(struct vsp1_pipeline *pipe,
/* The last entity must be the output WPF. */
if (entity != &output->entity)
- rval = -EPIPE;
+ ret = -EPIPE;
out:
media_entity_enum_cleanup(&ent_enum);
- return rval;
+ return ret;
}
static int vsp1_video_pipeline_validate(struct vsp1_pipeline *pipe,