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authorSakari Ailus <sakari.ailus@iki.fi>2015-12-16 13:32:36 (GMT)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-01-11 14:19:22 (GMT)
commit030e89ecab55b6e105e19fa830a7a7160237f19a (patch)
tree8b2115efa6e3c9d868ed889b55cf0a2e5e092d19 /drivers/media
parentbb0faebdc1d377705081fed67af3f3f3001ac7b8 (diff)
downloadlinux-030e89ecab55b6e105e19fa830a7a7160237f19a.tar.xz
[media] media: Remove pre-allocated entity enumeration bitmap
The bitmaps for entity enumerations used to be statically allocated. Now that the drivers have been converted to use the new interface which explicitly initialises the enum objects, drop the pre-allocated bitmaps. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/media-entity.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 3cad525..5bd6f88 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -81,14 +81,10 @@ static inline const char *intf_type(struct media_interface *intf)
__must_check int __media_entity_enum_init(struct media_entity_enum *ent_enum,
int idx_max)
{
- if (idx_max > MEDIA_ENTITY_ENUM_MAX_ID) {
- ent_enum->bmap = kcalloc(DIV_ROUND_UP(idx_max, BITS_PER_LONG),
- sizeof(long), GFP_KERNEL);
- if (!ent_enum->bmap)
- return -ENOMEM;
- } else {
- ent_enum->bmap = ent_enum->prealloc_bmap;
- }
+ ent_enum->bmap = kcalloc(DIV_ROUND_UP(idx_max, BITS_PER_LONG),
+ sizeof(long), GFP_KERNEL);
+ if (!ent_enum->bmap)
+ return -ENOMEM;
bitmap_zero(ent_enum->bmap, idx_max);
ent_enum->idx_max = idx_max;
@@ -104,9 +100,7 @@ EXPORT_SYMBOL_GPL(__media_entity_enum_init);
*/
void media_entity_enum_cleanup(struct media_entity_enum *ent_enum)
{
- if (ent_enum->bmap != ent_enum->prealloc_bmap)
- kfree(ent_enum->bmap);
- ent_enum->bmap = NULL;
+ kfree(ent_enum->bmap);
}
EXPORT_SYMBOL_GPL(media_entity_enum_cleanup);