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
  ...

4 files changed, 25 insertions, 25 deletions

diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c
index 406b29836b19..abc853968fed 100644
--- a/fs/affs/amigaffs.c
+++ b/fs/affs/amigaffs.c
@@ -10,8 +10,6 @@
 
 #include "affs.h"
 
-extern struct timezone sys_tz;
-
 static char ErrorBuffer[256];
 
 /*
diff --git a/fs/affs/file.c b/fs/affs/file.c
index a7fe57d2cd9a..1ed590aafecf 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -584,11 +584,14 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize)
 		bh->b_state &= ~(1UL << BH_New);
 		mark_buffer_dirty_inode(bh, inode);
 		if (prev_bh) {
-			u32 tmp = be32_to_cpu(AFFS_DATA_HEAD(prev_bh)->next);
-			if (tmp)
-				affs_warning(sb, "extent_file_ofs", "next block already set for %d (%d)", bidx, tmp);
+			u32 tmp_next = be32_to_cpu(AFFS_DATA_HEAD(prev_bh)->next);
+
+			if (tmp_next)
+				affs_warning(sb, "extent_file_ofs",
+					     "next block already set for %d (%d)",
+					     bidx, tmp_next);
 			AFFS_DATA_HEAD(prev_bh)->next = cpu_to_be32(bh->b_blocknr);
-			affs_adjust_checksum(prev_bh, bh->b_blocknr - tmp);
+			affs_adjust_checksum(prev_bh, bh->b_blocknr - tmp_next);
 			mark_buffer_dirty_inode(prev_bh, inode);
 			affs_brelse(prev_bh);
 		}
@@ -727,11 +730,14 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
 			AFFS_DATA_HEAD(bh)->next = 0;
 			bh->b_state &= ~(1UL << BH_New);
 			if (prev_bh) {
-				u32 tmp = be32_to_cpu(AFFS_DATA_HEAD(prev_bh)->next);
-				if (tmp)
-					affs_warning(sb, "commit_write_ofs", "next block already set for %d (%d)", bidx, tmp);
+				u32 tmp_next = be32_to_cpu(AFFS_DATA_HEAD(prev_bh)->next);
+
+				if (tmp_next)
+					affs_warning(sb, "commit_write_ofs",
+						     "next block already set for %d (%d)",
+						     bidx, tmp_next);
 				AFFS_DATA_HEAD(prev_bh)->next = cpu_to_be32(bh->b_blocknr);
-				affs_adjust_checksum(prev_bh, bh->b_blocknr - tmp);
+				affs_adjust_checksum(prev_bh, bh->b_blocknr - tmp_next);
 				mark_buffer_dirty_inode(prev_bh, inode);
 			}
 		}
@@ -758,11 +764,14 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
 			AFFS_DATA_HEAD(bh)->next = 0;
 			bh->b_state &= ~(1UL << BH_New);
 			if (prev_bh) {
-				u32 tmp = be32_to_cpu(AFFS_DATA_HEAD(prev_bh)->next);
-				if (tmp)
-					affs_warning(sb, "commit_write_ofs", "next block already set for %d (%d)", bidx, tmp);
+				u32 tmp_next = be32_to_cpu(AFFS_DATA_HEAD(prev_bh)->next);
+
+				if (tmp_next)
+					affs_warning(sb, "commit_write_ofs",
+						     "next block already set for %d (%d)",
+						     bidx, tmp_next);
 				AFFS_DATA_HEAD(prev_bh)->next = cpu_to_be32(bh->b_blocknr);
-				affs_adjust_checksum(prev_bh, bh->b_blocknr - tmp);
+				affs_adjust_checksum(prev_bh, bh->b_blocknr - tmp_next);
 				mark_buffer_dirty_inode(prev_bh, inode);
 			}
 		} else if (be32_to_cpu(AFFS_DATA_HEAD(bh)->size) < tmp)
@@ -842,12 +851,12 @@ affs_truncate(struct inode *inode)
 		struct address_space *mapping = inode->i_mapping;
 		struct page *page;
 		void *fsdata;
-		loff_t size = inode->i_size;
+		loff_t isize = inode->i_size;
 		int res;
 
-		res = mapping->a_ops->write_begin(NULL, mapping, size, 0, 0, &page, &fsdata);
+		res = mapping->a_ops->write_begin(NULL, mapping, isize, 0, 0, &page, &fsdata);
 		if (!res)
-			res = mapping->a_ops->write_end(NULL, mapping, size, 0, 0, page, fsdata);
+			res = mapping->a_ops->write_end(NULL, mapping, isize, 0, 0, page, fsdata);
 		else
 			inode->i_size = AFFS_I(inode)->mmu_private;
 		mark_inode_dirty(inode);
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index bec2d1a0c91c..e217c511459b 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -14,13 +14,11 @@
 #include "affs.h"
 
 extern const struct inode_operations affs_symlink_inode_operations;
-extern struct timezone sys_tz;
 
 struct inode *affs_iget(struct super_block *sb, unsigned long ino)
 {
 	struct affs_sb_info	*sbi = AFFS_SB(sb);
 	struct buffer_head	*bh;
-	struct affs_head	*head;
 	struct affs_tail	*tail;
 	struct inode		*inode;
 	u32			 block;
@@ -49,7 +47,6 @@ struct inode *affs_iget(struct super_block *sb, unsigned long ino)
 		goto bad_inode;
 	}
 
-	head = AFFS_HEAD(bh);
 	tail = AFFS_TAIL(sb, bh);
 	prot = be32_to_cpu(tail->protect);
 
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);