commit fa75f515616729ccec4c406cb88450aa8045a5e9
author Anatolij Gustschin <agust@denx.de> Mon Dec 12 03:16:17 2011 +0000
committer Wolfgang Denk <wd@denx.de> Mon Dec 12 14:25:30 2011 +0100
tree f27070efb678b262c41d44a6c6ee692068b5fd72
parent 99f2c76821e4ba84be1f5cc0a9d06582a2d56df6

fs/reiserfs/reiserfs.c: Fix compiler warning

Fix:
reiserfs.c: In function 'reiserfs_mount':
reiserfs.c:360:22: warning: dereferencing type-punned pointer
will break strict-aliasing rules [-Wstrict-aliasing]

Signed-off-by: Anatolij Gustschin <agust@denx.de>

fs/reiserfs/reiserfs.c

diff --git a/fs/reiserfs/reiserfs.c b/fs/reiserfs/reiserfs.c
index d84fb20..efab8fa 100644
--- a/fs/reiserfs/reiserfs.c
+++ b/fs/reiserfs/reiserfs.c
@@ -282,6 +282,7 @@
 {
   struct reiserfs_super_block super;
   int superblock = REISERFS_DISK_OFFSET_IN_BYTES >> SECTOR_BITS;
+  char *cache;
 
   if (part_length < superblock + (sizeof (super) >> SECTOR_BITS)
       || ! reiserfs_devread (superblock, 0, sizeof (struct reiserfs_super_block),
@@ -357,7 +358,8 @@
   if (! block_read (sb_root_block(&super), 0, INFO->blocksize, (char*) ROOT))
     return 0;
 
-  INFO->tree_depth = __le16_to_cpu(BLOCKHEAD (ROOT)->blk_level);
+  cache = ROOT;
+  INFO->tree_depth = __le16_to_cpu(BLOCKHEAD (cache)->blk_level);
 
 #ifdef REISERDEBUG
   printf ("root read_in: block=%d, depth=%d\n",