powerpc/8xxx: Fix compile warning when build for a DDR1 or DDR2 board

ctrl_regs.c: In function 'set_ddr_sdram_mode_2':
ctrl_regs.c:690:6: warning: unused variable 'i'

'i' is only used by DDR3 code.

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

diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
index 2271071ad260aa3e7dcc006a805ce75e62f7ad35..c3e1d7664d3e6919327b31c4c98238dc08a8e4e8 100644 (file)
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
@@ -687,9 +687,9 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
 {
        unsigned short esdmode2 = 0;    /* Extended SDRAM mode 2 */
        unsigned short esdmode3 = 0;    /* Extended SDRAM mode 3 */
-       int i;
 
 #if defined(CONFIG_FSL_DDR3)
+       int i;
        unsigned int rtt_wr = 0;        /* Rtt_WR - dynamic ODT off */
        unsigned int srt = 0;   /* self-refresh temerature, normal range */
        unsigned int asr = 0;   /* auto self-refresh disable */