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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>
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@ -682,10 +682,10 @@ err_mem:
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static struct dma_pool *ttm_dma_find_pool(struct device *dev,
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enum pool_type type)
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{
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struct dma_pool *pool, *tmp, *found = NULL;
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struct dma_pool *pool, *tmp;
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if (type == IS_UNDEFINED)
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return found;
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return NULL;
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/* NB: We iterate on the 'struct dev' which has no spinlock, but
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* it does have a kref which we have taken. The kref is taken during
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@ -698,13 +698,10 @@ static struct dma_pool *ttm_dma_find_pool(struct device *dev,
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* thing is at that point of time there are no pages associated with the
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* driver so this function will not be called.
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*/
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list_for_each_entry_safe(pool, tmp, &dev->dma_pools, pools) {
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if (pool->type != type)
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continue;
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found = pool;
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break;
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}
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return found;
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list_for_each_entry_safe(pool, tmp, &dev->dma_pools, pools)
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if (pool->type == type)
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return pool;
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return NULL;
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}
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/*
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