summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/v4l2-common.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/v4l2-common.c')
-rw-r--r--drivers/media/video/v4l2-common.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 035c414507a1..4e53b0b3339c 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -88,10 +88,9 @@ MODULE_LICENSE("GPL");
val == V4L2_PRIORITY_INTERACTIVE || \
val == V4L2_PRIORITY_RECORD)
-int v4l2_prio_init(struct v4l2_prio_state *global)
+void v4l2_prio_init(struct v4l2_prio_state *global)
{
- memset(global,0,sizeof(*global));
- return 0;
+ memset(global, 0, sizeof(*global));
}
EXPORT_SYMBOL(v4l2_prio_init);
@@ -111,17 +110,16 @@ int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
}
EXPORT_SYMBOL(v4l2_prio_change);
-int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local)
+void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local)
{
- return v4l2_prio_change(global,local,V4L2_PRIORITY_DEFAULT);
+ v4l2_prio_change(global, local, V4L2_PRIORITY_DEFAULT);
}
EXPORT_SYMBOL(v4l2_prio_open);
-int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local)
+void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local)
{
- if (V4L2_PRIO_VALID(*local))
- atomic_dec(&global->prios[*local]);
- return 0;
+ if (V4L2_PRIO_VALID(local))
+ atomic_dec(&global->prios[local]);
}
EXPORT_SYMBOL(v4l2_prio_close);
@@ -137,11 +135,9 @@ enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global)
}
EXPORT_SYMBOL(v4l2_prio_max);
-int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local)
+int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local)
{
- if (*local < v4l2_prio_max(global))
- return -EBUSY;
- return 0;
+ return (local < v4l2_prio_max(global)) ? -EBUSY : 0;
}
EXPORT_SYMBOL(v4l2_prio_check);