From 42286f83f80f58ae2cf3889d35cc60220df49cbb Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 13 Oct 2020 16:54:35 -0700 Subject: 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 Signed-off-by: Andrew Morton Cc: Matthew Wilcox Link: http://lkml.kernel.org/r/20200814135055.24898-1-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Torvalds --- mm/dmapool.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'mm/dmapool.c') 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, -- cgit