arch/powerpc/cpu/mpc8xxx/ddr/options.c: Fix GCC 4.6 build warning

Fix:

options.c: In function 'populate_memctl_options':
options.c:486:28: warning: variable 'pdodt' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/options.c b/arch/powerpc/cpu/mpc8xxx/ddr/options.c
index 4dc748b951019cdd66a4f19cbae902075fdd61cc..00ec57be1fffdf4bad574dd7f343b536a0e34467 100644 (file)
--- a/arch/powerpc/cpu/mpc8xxx/ddr/options.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/options.c
@@ -483,7 +483,9 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
        unsigned int i;
        char buffer[HWCONFIG_BUFFER_SIZE];
        char *buf = NULL;
+#if defined(CONFIG_FSL_DDR3) || defined(CONFIG_FSL_DDR2)
        const struct dynamic_odt *pdodt = odt_unknown;
+#endif
        ulong ddr_freq;
 
        /*
@@ -493,6 +495,7 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
        if (getenv_f("hwconfig", buffer, sizeof(buffer)) > 0)
                buf = buffer;
 
+#if defined(CONFIG_FSL_DDR3) || defined(CONFIG_FSL_DDR2)
        /* Chip select options. */
        if (CONFIG_DIMM_SLOTS_PER_CTLR == 1) {
                switch (pdimm[0].n_ranks) {
@@ -546,6 +549,7 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
                        break;
                }
        }
+#endif
 
        /* Pick chip-select local options. */
        for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {