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, 3 insertions, 6 deletions

diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index a99d46f3b26e..b86f02747eaf 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -646,8 +646,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
                                         unlock_buffer(new_bh);
                                         goto cleanup;
                                 }
-                                HDR(new_bh)->h_refcount = cpu_to_le32(1 +
-                                        le32_to_cpu(HDR(new_bh)->h_refcount));
+                                le32_add_cpu(&HDR(new_bh)->h_refcount, 1);
                                 ea_bdebug(new_bh, "refcount now=%d",
                                         le32_to_cpu(HDR(new_bh)->h_refcount));
                         }
@@ -731,8 +730,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
                         bforget(old_bh);
                 } else {
                         /* Decrement the refcount only. */
-                        HDR(old_bh)->h_refcount = cpu_to_le32(
-                                le32_to_cpu(HDR(old_bh)->h_refcount) - 1);
+                        le32_add_cpu(&HDR(old_bh)->h_refcount, -1);
                         if (ce)
                                 mb_cache_entry_release(ce);
                         DQUOT_FREE_BLOCK(inode, 1);
@@ -789,8 +787,7 @@ ext2_xattr_delete_inode(struct inode *inode)
                 bforget(bh);
                 unlock_buffer(bh);
         } else {
-                HDR(bh)->h_refcount = cpu_to_le32(
-                        le32_to_cpu(HDR(bh)->h_refcount) - 1);
+                le32_add_cpu(&HDR(bh)->h_refcount, -1);
                 if (ce)
                         mb_cache_entry_release(ce);
                 ea_bdebug(bh, "refcount now=%d",