From 8f6db4b7abb72938cb89d12b221698eb29cf2940 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Tue, 15 Nov 2011 08:02:11 +0000 Subject: 4xx_ibm_ddr2_autocalib.c: Fix GCC 4.6 build warnings Fix: 4xx_ibm_ddr2_autocalib.c: In function 'get_membase': 4xx_ibm_ddr2_autocalib.c:157:8: warning: variable 'bxcf' set but not used [-Wunused-but-set-variable] 4xx_ibm_ddr2_autocalib.c: In function 'DQS_calibration_methodB': 4xx_ibm_ddr2_autocalib.c:722:8: warning: variable 'rffd' set but not used [-Wunused-but-set-variable] Signed-off-by: Stefan Roese --- arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'arch/powerpc/cpu/ppc4xx') diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c index 4b8e65a51de..3c87bfb60e7 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c @@ -154,18 +154,20 @@ u32 ddr_rdss_opt(ulong) __attribute__((weak, alias("__ddr_rdss_opt"))); static u32 *get_membase(int bxcr_num) { - ulong bxcf; u32 *membase; #if defined(SDRAM_R0BAS) /* BAS from Memory Queue rank reg. */ membase = (u32 *)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num))); - bxcf = 0; /* just to satisfy the compiler */ #else - /* BAS from SDRAM_MBxCF mem rank reg. */ - mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf); - membase = (u32 *)((bxcf & 0xfff80000) << 3); + { + ulong bxcf; + + /* BAS from SDRAM_MBxCF mem rank reg. */ + mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf); + membase = (u32 *)((bxcf & 0xfff80000) << 3); + } #endif return membase; @@ -719,7 +721,9 @@ static u32 program_DQS_calibration_methodB(struct ddrautocal *ddrcal) static u32 DQS_calibration_methodB(struct ddrautocal *cal) { ulong rfdc_reg; +#ifndef CONFIG_DDR_RFDC_FIXED ulong rffd; +#endif ulong rqdc_reg; ulong rqfd; @@ -837,7 +841,6 @@ static u32 DQS_calibration_methodB(struct ddrautocal *cal) mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd_average)); #endif /* CONFIG_DDR_RFDC_FIXED */ - rffd = rffd_average; in_window = 0; curr_win_min = curr_win_max = 0; -- cgit v1.2.3