ext2: le*_add_cpu conversion

replace all:
little_endian_variable = cpu_to_leX(leX_to_cpu(little_endian_variable) +
					expression_in_cpu_byteorder);
with:
	leX_add_cpu(&little_endian_variable, expression_in_cpu_byteorder);
generated with semantic patch

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 8 deletions

diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index 08f647d8188d..f59741346760 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -75,11 +75,9 @@ static void ext2_release_inode(struct super_block *sb, int group, int dir)
         }
 
         spin_lock(sb_bgl_lock(EXT2_SB(sb), group));
-        desc->bg_free_inodes_count =
-                cpu_to_le16(le16_to_cpu(desc->bg_free_inodes_count) + 1);
+        le16_add_cpu(&desc->bg_free_inodes_count, 1);
         if (dir)
-                desc->bg_used_dirs_count =
-                        cpu_to_le16(le16_to_cpu(desc->bg_used_dirs_count) - 1);
+                le16_add_cpu(&desc->bg_used_dirs_count, -1);
         spin_unlock(sb_bgl_lock(EXT2_SB(sb), group));
         if (dir)
                 percpu_counter_dec(&EXT2_SB(sb)->s_dirs_counter);
@@ -539,13 +537,11 @@ got:
                 percpu_counter_inc(&sbi->s_dirs_counter);
 
         spin_lock(sb_bgl_lock(sbi, group));
-        gdp->bg_free_inodes_count =
-                cpu_to_le16(le16_to_cpu(gdp->bg_free_inodes_count) - 1);
+        le16_add_cpu(&gdp->bg_free_inodes_count, -1);
         if (S_ISDIR(mode)) {
                 if (sbi->s_debts[group] < 255)
                         sbi->s_debts[group]++;
-                gdp->bg_used_dirs_count =
-                        cpu_to_le16(le16_to_cpu(gdp->bg_used_dirs_count) + 1);
+                le16_add_cpu(&gdp->bg_used_dirs_count, 1);
         } else {
                 if (sbi->s_debts[group])
                         sbi->s_debts[group]--;