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mm/dmapool.c: replace open-coded list_for_each_entry_safe() 

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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>
Link: http://lkml.kernel.org/r/20200814135055.24898-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andy Shevchenko 2020-10-13 16:54:35 -07:00 committed by Linus Torvalds
parent 9b53122f61
commit 42286f83f8
1 changed files with 2 additions and 4 deletions
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6
mm/dmapool.c
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@ -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,