Merge branch 'akpm' (patches from Andrew Morton)

Merge second patch-bomb from Andrew Morton:
 - a few hotfixes
 - drivers/dma updates
 - MAINTAINERS updates
 - Quite a lot of lib/ updates
 - checkpatch updates
 - binfmt updates
 - autofs4
 - drivers/rtc/
 - various small tweaks to less used filesystems
 - ipc/ updates
 - kernel/watchdog.c changes

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (135 commits)
  mm: softdirty: enable write notifications on VMAs after VM_SOFTDIRTY cleared
  kernel/param: consolidate __{start,stop}___param[] in <linux/moduleparam.h>
  ia64: remove duplicate declarations of __per_cpu_start[] and __per_cpu_end[]
  frv: remove unused declarations of __start___ex_table and __stop___ex_table
  kvm: ensure hard lockup detection is disabled by default
  kernel/watchdog.c: control hard lockup detection default
  staging: rtl8192u: use %*pEn to escape buffer
  staging: rtl8192e: use %*pEn to escape buffer
  staging: wlan-ng: use %*pEhp to print SN
  lib80211: remove unused print_ssid()
  wireless: hostap: proc: print properly escaped SSID
  wireless: ipw2x00: print SSID via %*pE
  wireless: libertas: print esaped string via %*pE
  lib/vsprintf: add %*pE[achnops] format specifier
  lib / string_helpers: introduce string_escape_mem()
  lib / string_helpers: refactoring the test suite
  lib / string_helpers: move documentation to c-file
  include/linux: remove strict_strto* definitions
  arch/x86/mm/numa.c: fix boot failure when all nodes are hotpluggable
  fs: check bh blocknr earlier when searching lru
  ...

1 files changed, 1 insertions, 5 deletions

diff --git a/fs/affs/super.c b/fs/affs/super.c
index 51f1a95bff73..f754ab68a840 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -20,8 +20,6 @@
 #include <linux/writeback.h>
 #include "affs.h"
 
-extern struct timezone sys_tz;
-
 static int affs_statfs(struct dentry *dentry, struct kstatfs *buf);
 static int affs_remount (struct super_block *sb, int *flags, char *data);
 
@@ -308,7 +306,6 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
 	u32			 chksum;
 	int			 num_bm;
 	int			 i, j;
-	s32			 key;
 	kuid_t			 uid;
 	kgid_t			 gid;
 	int			 reserved;
@@ -367,7 +364,7 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
 		i = j = blocksize;
 		size = size / (blocksize / 512);
 	}
-	for (blocksize = i, key = 0; blocksize <= j; blocksize <<= 1, size >>= 1) {
+	for (blocksize = i; blocksize <= j; blocksize <<= 1, size >>= 1) {
 		sbi->s_root_block = root_block;
 		if (root_block < 0)
 			sbi->s_root_block = (reserved + size - 1) / 2;
@@ -399,7 +396,6 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
 			    be32_to_cpu(AFFS_ROOT_TAIL(sb, root_bh)->stype) == ST_ROOT) {
 				sbi->s_hashsize    = blocksize / 4 - 56;
 				sbi->s_root_block += num_bm;
-				key                        = 1;
 				goto got_root;
 			}
 			affs_brelse(root_bh);