[U-Boot] [PATCH 05/19] 4xx_ibm_ddr2_autocalib.c: Fix GCC 4.6 build warnings

[Stefan Roese]

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 <s...@denx.de>
---
 arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c 
b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
index 4b8e65a..3c87bfb 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;
-- 
1.7.7.3

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