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ext4: remove initialized but not read variables

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No real bugs found, just removed some dead code.

Found by gcc 4.6's new warnings.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Andi Kleen
2010-06-14 13:28:03 -04:00
committed by Theodore Ts'o
parent 07a038245b
commit 5a0790c2c4
7 changed files with 10 additions and 50 deletions
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5
fs/ext4/inode.c
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@ -3146,13 +3146,10 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
int ret, retries = 0;
struct page *page;
pgoff_t index;
unsigned from, to;
struct inode *inode = mapping->host;
handle_t *handle;
index = pos >> PAGE_CACHE_SHIFT;
from = pos & (PAGE_CACHE_SIZE - 1);
to = from + len;
if (ext4_nonda_switch(inode->i_sb)) {
*fsdata = (void *)FALL_BACK_TO_NONDELALLOC;
@ -5754,7 +5751,6 @@ static int ext4_expand_extra_isize(struct inode *inode,
{
struct ext4_inode *raw_inode;
struct ext4_xattr_ibody_header *header;
struct ext4_xattr_entry *entry;
if (EXT4_I(inode)->i_extra_isize >= new_extra_isize)
return 0;
@ -5762,7 +5758,6 @@ static int ext4_expand_extra_isize(struct inode *inode,
raw_inode = ext4_raw_inode(&iloc);
header = IHDR(inode, raw_inode);
entry = IFIRST(header);
/* No extended attributes present */
if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR) ||