fs/block_dev.c: use list_for_each_entry()

fs/block_dev.c: Use list_for_each_entry() instead of list_for_each()
in nr_blockdev_pages()

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/fs/block_dev.c b/fs/block_dev.c
index b3e9bfa748cf..da5f0515e8eb 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -588,12 +588,10 @@ EXPORT_SYMBOL(bdget);
 
 long nr_blockdev_pages(void)
 {
-        struct list_head *p;
+        struct block_device *bdev;
         long ret = 0;
         spin_lock(&bdev_lock);
-        list_for_each(p, &all_bdevs) {
-                struct block_device *bdev;
-                bdev = list_entry(p, struct block_device, bd_list);
+        list_for_each_entry(bdev, &all_bdevs, bd_list) {
                 ret += bdev->bd_inode->i_mapping->nrpages;
         }
         spin_unlock(&bdev_lock);