MLK-12392: arm: imx6q: fix lpddr2 build error if SMP is disabled

Fix build error if CONFIG_SMP is disabled:

arch/arm/mach-imx/busfreq_lpddr2.c: In function ‘update_lpddr2_freq_smp’:
arch/arm/mach-imx/busfreq_lpddr2.c:236:67: error: ‘me’ undeclared (first
use in this function)
  printk(KERN_DEBUG "Bus freq set to %d done! cpu=%d\n", ddr_rate, me);

Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

diff --git a/arch/arm/mach-imx/busfreq_lpddr2.c b/arch/arm/mach-imx/busfreq_lpddr2.c
index 8b6de08..c42b872 100644 (file)
--- a/arch/arm/mach-imx/busfreq_lpddr2.c
+++ b/arch/arm/mach-imx/busfreq_lpddr2.c
@@ -152,10 +152,10 @@ int init_mmdc_lpddr2_settings(struct platform_device *busfreq_pdev)
 int update_lpddr2_freq_smp(int ddr_rate)
 {
        unsigned long ttbr1;
+       int me = 0;
        int mode = get_bus_freq_mode();
 #ifdef CONFIG_SMP
        int cpu = 0;
-       int me = 0;
        u32 reg;
 #endif