From bba8f3929e1ae3c09274b8dcdf0ad7b099494f71 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Tue, 29 Nov 2011 22:17:44 +0000 Subject: [PATCH] alpr board: Fix GCC 4.6 build warnings 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 Cc: Stefan Roese Acked-by: Stefan Roese --- board/prodrive/alpr/fpga.c | 3 --- board/prodrive/alpr/nand.c | 4 +--- 2 files changed, 1 insertion(+), 6 deletions(-) diff --git a/board/prodrive/alpr/fpga.c b/board/prodrive/alpr/fpga.c index e7686ad27b..1cce798ee6 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 b18c96b297..d35cfed3ce 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 -- 2.25.1