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 sr@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); }