diff options
| author | Wolfgang Denk <wd@denx.de> | 2011-12-07 12:19:24 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-12-08 20:51:46 +0100 |
| commit | 96aedd4266e74005e5d04ff2b5afd18d6f92c555 (patch) | |
| tree | e28dafc05932d6410a257326d8275c6e527436b6 | |
| parent | 100a4dcefdfab25f67819588984bcc0437f48a5a (diff) | |
board/w7o/fpga.c: Fix GCC 4.6 build warning
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>
| -rw-r--r-- | board/w7o/fpga.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/board/w7o/fpga.c b/board/w7o/fpga.c index c3d3c801d7..774f2ecc66 100644 --- a/board/w7o/fpga.c +++ b/board/w7o/fpga.c @@ -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 |