44x_spd_ddr.c: Fix GCC 4.6 build warnings

Fix:
44x_spd_ddr.c: In function 'program_cfg0':
44x_spd_ddr.c:384:16: warning: variable 'dimm_64bit' set but not used [-Wunused-but-set-variable]
44x_spd_ddr.c:383:16: warning: variable 'dimm_32bit' set but not used [-Wunused-but-set-variable]

Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c
index e05daf23b711f82e642f967dda87bdcc8f24093e..8a20a2b1e05befac0092c549e500ab141f2983d1 100644 (file)
--- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c
+++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c
@@ -380,8 +380,6 @@ static void program_cfg0(unsigned long *dimm_populated,
        unsigned char ecc;
        unsigned char attributes;
        unsigned long data_width;
-       unsigned long dimm_32bit;
-       unsigned long dimm_64bit;
 
        /*
         * get Memory Controller Options 0 data
@@ -423,10 +421,8 @@ static void program_cfg0(unsigned long *dimm_populated,
                                (unsigned long)spd_read(iic0_dimm_addr[dimm_num],6) +
                                (((unsigned long)spd_read(iic0_dimm_addr[dimm_num],7)) << 8);
                        if (data_width == 64 || data_width == 72) {
-                               dimm_64bit = TRUE;
                                cfg0 |= SDRAM_CFG0_DMWD_64;
                        } else if (data_width == 32 || data_width == 40) {
-                               dimm_32bit = TRUE;
                                cfg0 |= SDRAM_CFG0_DMWD_32;
                        } else {
                                printf("WARNING: DIMM with datawidth of %lu bits.\n",