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: Stefan Roese <sr@denx.de>
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@ -134,7 +134,6 @@ DECLARE_GLOBAL_DATA_PTR;
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int serial_init (void)
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int serial_init (void)
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{
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{
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volatile char val;
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unsigned short br_reg;
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unsigned short br_reg;
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br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1);
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br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1);
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@ -149,7 +148,7 @@ int serial_init (void)
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out_8((u8 *)SPU_BASE + spu_RxCmd, 0xb0); /* Enable Rx */
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out_8((u8 *)SPU_BASE + spu_RxCmd, 0xb0); /* Enable Rx */
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out_8((u8 *)SPU_BASE + spu_TxCmd, 0x9c); /* Enable Tx */
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out_8((u8 *)SPU_BASE + spu_TxCmd, 0x9c); /* Enable Tx */
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out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */
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out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */
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val = in_8((u8 *)SPU_BASE + spu_RxBuff); /* Dummy read, to clear receiver */
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in_8((u8 *)SPU_BASE + spu_RxBuff); /* Dummy read, to clear receiver */
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return (0);
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return (0);
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}
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}
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