[U-Boot] [PATCH 01/14] alpr board: Fix GCC 4.6 build warnings

Wolfgang Denk
2011-11-30T08:17:44Z

Fix:
fpga.c: In function 'fpga_pre_fn':
fpga.c:88:16: warning: variable 'reg' set but not used
[-Wunused-but-set-variable]
nand.c: In function 'alpr_nand_dev_ready':
nand.c:125:18: warning: variable 'val' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
---
total: 0 errors, 0 warnings, 22 lines checked
NOTE: Ignored message types: COMPLEX_MACRO CONSIDER_KSTRTO MINMAX MULTISTATEMENT_MACRO_USE_DO_WHILE

board/prodrive/alpr/fpga.c | 3 ---
board/prodrive/alpr/nand.c | 4 +---
2 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/board/prodrive/alpr/fpga.c b/board/prodrive/alpr/fpga.c
index e7686ad..1cce798 100644
--- a/board/prodrive/alpr/fpga.c
+++ b/board/prodrive/alpr/fpga.c
@@ -85,9 +85,6 @@ static unsigned long regval;
/* PROGRAM_SEL_DPR = LOW */
int fpga_pre_fn(int cookie)
{
- unsigned long reg;
-
- reg = in32(GPIO0_IR);
/* Enable the FPGA Chain */
SET_GPIO_REG_1(GPIO0_TCR, CONFIG_SYS_GPIO_PROG_EN);
SET_GPIO_REG_0(GPIO0_ODR, CONFIG_SYS_GPIO_PROG_EN);
diff --git a/board/prodrive/alpr/nand.c b/board/prodrive/alpr/nand.c
index b18c96b..d35cfed 100644
--- a/board/prodrive/alpr/nand.c
+++ b/board/prodrive/alpr/nand.c
@@ -122,12 +122,10 @@ static int alpr_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len

static int alpr_nand_dev_ready(struct mtd_info *mtd)
{
- volatile u_char val;
-
/*
* Blocking read to wait for NAND to be ready
*/
- val = readb(&(alpr_ndfc->addr_wait));
+ (void)readb(&(alpr_ndfc->addr_wait));

/*
* Return always true
--
1.7.6.4