Commit 42286f83 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Linus Torvalds
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarAndrew 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: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 9b53122f

mm/dmapool.c

+2 −4
Original line number Diff line number Diff line
@@ -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,