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-rw-r--r--mm/dmapool.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c
index d2b0f8fc9649..a151a21e571b 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -226,7 +226,7 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
{
struct dma_pool *retval;
size_t allocation;
- bool empty = false;
+ bool empty;
if (!dev)
return NULL;
@@ -276,8 +276,7 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
*/
mutex_lock(&pools_reg_lock);
mutex_lock(&pools_lock);
- if (list_empty(&dev->dma_pools))
- empty = true;
+ empty = list_empty(&dev->dma_pools);
list_add(&retval->pools, &dev->dma_pools);
mutex_unlock(&pools_lock);
if (empty) {
@@ -361,7 +360,7 @@ static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags)
void dma_pool_destroy(struct dma_pool *pool)
{
struct dma_page *page, *tmp;
- bool empty = false, busy = false;
+ bool empty, busy = false;
if (unlikely(!pool))
return;
@@ -369,8 +368,7 @@ void dma_pool_destroy(struct dma_pool *pool)
mutex_lock(&pools_reg_lock);
mutex_lock(&pools_lock);
list_del(&pool->pools);
- if (list_empty(&pool->dev->dma_pools))
- empty = true;
+ empty = list_empty(&pool->dev->dma_pools);
mutex_unlock(&pools_lock);
if (empty)
device_remove_file(pool->dev, &dev_attr_pools);