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fs/fat/fat.c: Fix GCC 4.6 build warning 

Fix:
fat.c: In function 'fat_register_device':
fat.c:74:19: warning: variable 'info' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Wolfgang Denk 2011-11-04 15:55:15 +00:00
parent 40ac78a949
commit 6471ada534
1 changed files with 19 additions and 16 deletions
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35
fs/fat/fat.c
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@ -71,7 +71,6 @@ static int disk_read (__u32 startblock, __u32 getsize, __u8 * bufptr)
int fat_register_device (block_dev_desc_t * dev_desc, int part_no)
{
unsigned char buffer[dev_desc->blksz];
disk_partition_t info;
if (!dev_desc->block_read)
return -1;
@ -95,28 +94,32 @@ int fat_register_device (block_dev_desc_t * dev_desc, int part_no)
defined(CONFIG_CMD_USB) || \
defined(CONFIG_MMC) || \
defined(CONFIG_SYSTEMACE) )
/* First we assume there is a MBR */
if (!get_partition_info(dev_desc, part_no, &info)) {
part_offset = info.start;
cur_part = part_no;
} else if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET], "FAT", 3) == 0) ||
(strncmp((char *)&buffer[DOS_FS32_TYPE_OFFSET], "FAT32", 5) == 0)) {
/* ok, we assume we are on a PBR only */
cur_part = 1;
part_offset = 0;
} else {
printf("** Partition %d not valid on device %d **\n",
part_no, dev_desc->dev);
return -1;
}
{
disk_partition_t info;
/* First we assume there is a MBR */
if (!get_partition_info(dev_desc, part_no, &info)) {
part_offset = info.start;
cur_part = part_no;
} else if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET],
"FAT", 3) == 0) ||
(strncmp((char *)&buffer[DOS_FS32_TYPE_OFFSET],
"FAT32", 5) == 0)) {
/* ok, we assume we are on a PBR only */
cur_part = 1;
part_offset = 0;
} else {
printf("** Partition %d not valid on device %d **\n",
part_no, dev_desc->dev);
return -1;
}
}
#else
if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET], "FAT", 3) == 0) ||
(strncmp((char *)&buffer[DOS_FS32_TYPE_OFFSET], "FAT32", 5) == 0)) {
/* ok, we assume we are on a PBR only */
cur_part = 1;
part_offset = 0;
info.start = part_offset;
} else {
/* FIXME we need to determine the start block of the
* partition where the DOS FS resides. This can be done