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board/w7o/fpga.c: Fix GCC 4.6 build warning

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Fix:
fpga.c: In function 'fpgaDownload':
fpga.c:68:29: warning: variable 'val' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Wolfgang Denk 2011-12-07 12:19:24 +00:00
parent 100a4dcefd
commit 96aedd4266
1 changed files with 2 additions and 1 deletions
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3
board/w7o/fpga.c
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@ -26,6 +26,7 @@
#include <common.h>
#include "w7o.h"
#include <asm/processor.h>
#include <linux/compiler.h>
#include "errors.h"
static void
@ -63,10 +64,10 @@ fpgaDownload(unsigned char *saddr, unsigned long size, unsigned short *daddr)
unsigned long *source; /* image source addr */
unsigned short *dest; /* destination FPGA addr */
volatile unsigned short *ndest; /* temp dest FPGA addr */
volatile unsigned short val; /* temp val */
unsigned long cnfg = GPIO_XCV_CNFG; /* FPGA CNFG */
unsigned long eirq = GPIO_XCV_IRQ;
int retval = -1; /* Function return value */
__maybe_unused volatile unsigned short val; /* temp val */
/* Setup some basic values */
length = (size / 4) + 1; /* size in words, rounding UP