Fix:
iop480_uart.c: In function 'serial_init':
iop480_uart.c:137:16: warning: variable 'val' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Stefan Roese <s...@denx.de>
---
arch/powerpc/cpu/ppc4xx/iop480_uart.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/cpu/ppc4xx/iop480_uart.c
b/arch/powerpc/cpu/ppc4xx/iop480_uart.c
index 0e3423f..027ca30 100644
--- a/arch/powerpc/cpu/ppc4xx/iop480_uart.c
+++ b/arch/powerpc/cpu/ppc4xx/iop480_uart.c
@@ -134,7 +134,6 @@ DECLARE_GLOBAL_DATA_PTR;
int serial_init (void)
{
- volatile char val;
unsigned short br_reg;
br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1);
@@ -149,7 +148,7 @@ int serial_init (void)
out_8((u8 *)SPU_BASE + spu_RxCmd, 0xb0); /* Enable Rx */
out_8((u8 *)SPU_BASE + spu_TxCmd, 0x9c); /* Enable Tx */
out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */
- val = in_8((u8 *)SPU_BASE + spu_RxBuff); /* Dummy read, to clear
receiver */
+ in_8((u8 *)SPU_BASE + spu_RxBuff); /* Dummy read, to clear
receiver */
return (0);
}
--
1.7.7.3
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