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board/alaska/flash.c: Fix GCC 4.6 build warnings 

Fix:
flash.c: In function 'flash_erase':
flash.c:409:21: warning: variable 'last' set but not used
[-Wunused-but-set-variable]
flash.c:408:6: warning: variable 'flag' set but not used
[-Wunused-but-set-variable]
flash.c: In function 'write_data':
flash.c:669:6: warning: variable 'flag' set but not used
[-Wunused-but-set-variable]
flash.c: In function 'write_data_block':
flash.c:709:6: warning: variable 'flag' 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 15:56:00 +00:00
parent 8a33201d0c
commit 23bda7d43f
1 changed files with 23 additions and 14 deletions
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37
board/alaska/flash.c
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@ -406,7 +406,7 @@ static unsigned char same_chip_banks (int bank1, int bank2)
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
ulong type, start;
int rcode = 0, intel = 0;
if ((s_first < 0) || (s_first > s_last)) {
@ -444,7 +444,6 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
@ -501,6 +500,9 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
printf (" done\n");
}
}
if (flag)
enable_interrupts();
return rcode;
}
@ -666,7 +668,7 @@ static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong start;
int flag;
int flag, rc = 0;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
@ -685,14 +687,18 @@ static int write_data (flash_info_t * info, ulong dest, FPW data)
/* wait while polling the status register */
while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
rc = 1;
goto OUT;
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
OUT:
*addr = (FPW)0x00FF00FF; /* restore read mode */
return (0);
if (flag)
enable_interrupts();
return rc;
}
/*-----------------------------------------------------------------------
@ -706,7 +712,7 @@ static int write_data_block (flash_info_t * info, ulong src, ulong dest)
FPWV *srcaddr = (FPWV *) src;
FPWV *dstaddr = (FPWV *) dest;
ulong start;
int flag, i;
int flag, i, rc = 0;
/* Check if Flash is (sufficiently) erased */
for (i = 0; i < WR_BLOCK; i++)
@ -727,10 +733,10 @@ static int write_data_block (flash_info_t * info, ulong src, ulong dest)
start = get_timer (0);
/* wait while polling the status register */
while ((*dstaddr & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
*dstaddr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
while ((*dstaddr & (FPW)0x00800080) != (FPW)0x00800080) {
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
rc = 1;
goto OUT;
}
}
@ -752,9 +758,12 @@ static int write_data_block (flash_info_t * info, ulong src, ulong dest)
}
}
*dstaddr = (FPW) 0x00FF00FF; /* restore read mode */
OUT:
*dstaddr = (FPW)0x00FF00FF; /* restore read mode */
if (flag)
enable_interrupts();
return (0);
return rc;
}
/*-----------------------------------------------------------------------