Commit bddf144c authored by Stefan Roese's avatar Stefan Roese Committed by Wolfgang Denk
Browse files

iop480_uart.c: Fix GCC 4.6 build warnings



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: default avatarStefan Roese <sr@denx.de>
parent b2776d3f
......@@ -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);
}
......
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