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| author | Stefan Roese <sr@denx.de> | 2011-11-15 08:03:27 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-11-16 21:17:36 +0100 |
| commit | bddf144cb638ee091556dcb4a87404b366081dba (patch) | |
| tree | 7393e9af0ced8edc079c04c498d10a21b5fa8963 | |
| parent | b2776d3ff54bb769d7f44e925f73c9984b10ef80 (diff) | |
| download | u-boot-imx-bddf144cb638ee091556dcb4a87404b366081dba.zip u-boot-imx-bddf144cb638ee091556dcb4a87404b366081dba.tar.gz u-boot-imx-bddf144cb638ee091556dcb4a87404b366081dba.tar.bz2 | |
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>
| -rw-r--r-- | 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); } |