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| author | Matthew Wilcox <willy@infradead.org> | 2018-06-18 08:35:52 -0400 |
|---|---|---|
| committer | Matthew Wilcox <willy@infradead.org> | 2018-08-21 23:54:18 -0400 |
| commit | 5a2ab034396c063ceed167076424cf37d17cdc01 (patch) | |
| tree | 58b4edfef292e48a9024ca087c1e9dd2456a1a73 | |
| parent | b3fa64170e21393b5790be89ab16cdfe1f5bddbc (diff) | |
| download | linux-5a2ab034396c063ceed167076424cf37d17cdc01.tar.gz linux-5a2ab034396c063ceed167076424cf37d17cdc01.tar.bz2 linux-5a2ab034396c063ceed167076424cf37d17cdc01.zip | |
media: Convert entity ID allocation to new IDA API
Removes a call to ida_pre_get().
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| -rw-r--r-- | drivers/media/media-device.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index ae59c3177555..d51088bcd735 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -575,18 +575,12 @@ int __must_check media_device_register_entity(struct media_device *mdev, entity->num_links = 0; entity->num_backlinks = 0; - if (!ida_pre_get(&mdev->entity_internal_idx, GFP_KERNEL)) - return -ENOMEM; - - mutex_lock(&mdev->graph_mutex); - - ret = ida_get_new_above(&mdev->entity_internal_idx, 1, - &entity->internal_idx); - if (ret < 0) { - mutex_unlock(&mdev->graph_mutex); + ret = ida_alloc_min(&mdev->entity_internal_idx, 1, GFP_KERNEL); + if (ret < 0) return ret; - } + entity->internal_idx = ret; + mutex_lock(&mdev->graph_mutex); mdev->entity_internal_idx_max = max(mdev->entity_internal_idx_max, entity->internal_idx); @@ -632,7 +626,7 @@ static void __media_device_unregister_entity(struct media_entity *entity) struct media_interface *intf; unsigned int i; - ida_simple_remove(&mdev->entity_internal_idx, entity->internal_idx); + ida_free(&mdev->entity_internal_idx, entity->internal_idx); /* Remove all interface links pointing to this entity */ list_for_each_entry(intf, &mdev->interfaces, graph_obj.list) { |