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authorTom St Denis <tom.stdenis@amd.com>2018-01-25 13:52:30 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 14:18:58 -0500
commitadd3d95d7359e0df748baa1da57727cf334b384a (patch)
treec2c73b77505d8ac9b90dd612d044c5da3c591ab8 /drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
parentc68edaa0c1ed0cfc33229a0a72c9aa76f8f80da2 (diff)
downloadblackbird-obmc-linux-add3d95d7359e0df748baa1da57727cf334b384a.tar.gz
blackbird-obmc-linux-add3d95d7359e0df748baa1da57727cf334b384a.zip
drm/ttm: Simplify ttm_dma_find_pool() (v2)
Flip the logic of the comparison and remove the redudant variable for the pool address. (v2): Remove {} bracing. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_page_alloc_dma.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc_dma.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index 647eb5f40ab9..469e68e06be6 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -682,10 +682,10 @@ err_mem:
static struct dma_pool *ttm_dma_find_pool(struct device *dev,
enum pool_type type)
{
- struct dma_pool *pool, *tmp, *found = NULL;
+ struct dma_pool *pool, *tmp;
if (type == IS_UNDEFINED)
- return found;
+ return NULL;
/* NB: We iterate on the 'struct dev' which has no spinlock, but
* it does have a kref which we have taken. The kref is taken during
@@ -698,13 +698,10 @@ static struct dma_pool *ttm_dma_find_pool(struct device *dev,
* thing is at that point of time there are no pages associated with the
* driver so this function will not be called.
*/
- list_for_each_entry_safe(pool, tmp, &dev->dma_pools, pools) {
- if (pool->type != type)
- continue;
- found = pool;
- break;
- }
- return found;
+ list_for_each_entry_safe(pool, tmp, &dev->dma_pools, pools)
+ if (pool->type == type)
+ return pool;
+ return NULL;
}
/*
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