[PATCH v2 1/2] mm/dmapool.c: Replace open-coded list_for_each_entry_safe()

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

There is a place in the code where open-coded version of
list_for_each_entry_safe() is used. Replace that with the standard macro.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: replaced complete open coded list_for_each_entry_safe()
 mm/dmapool.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/mm/dmapool.c b/mm/dmapool.c
index f9fb9bbd733e..7716a7a42a1c 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -266,6 +266,7 @@ static void pool_free_page(struct dma_pool *pool, struct dma_page *page)
  */
 void dma_pool_destroy(struct dma_pool *pool)
 {
+	struct dma_page *page, *tmp;
 	bool empty = false;
 
 	if (unlikely(!pool))
@@ -281,10 +282,7 @@ void dma_pool_destroy(struct dma_pool *pool)
 		device_remove_file(pool->dev, &dev_attr_pools);
 	mutex_unlock(&pools_reg_lock);
 
-	while (!list_empty(&pool->page_list)) {
-		struct dma_page *page;
-		page = list_entry(pool->page_list.next,
-				  struct dma_page, page_list);
+	list_for_each_entry_safe(page, tmp, &pool->page_list, page_list) {
 		if (is_page_busy(page)) {
 			if (pool->dev)
 				dev_err(pool->dev,
-- 
2.28.0