rk30: sdk: fix gcc warning, "CONFIG_RK30_PWM_REGULATOR" is not defined

diff --git a/arch/arm/mach-rk30/board-rk30-sdk.c b/arch/arm/mach-rk30/board-rk30-sdk.c
index e168aa134d87e7241e1c0bd1d0e2d4967ceb8bfc..4d3ebcd6080267192396087515125546285052b0 100755 (executable)
--- a/arch/arm/mach-rk30/board-rk30-sdk.c
+++ b/arch/arm/mach-rk30/board-rk30-sdk.c
@@ -1402,7 +1402,7 @@ static struct platform_device rk30_device_adc_battery = {
 };
 #endif
 
-#if CONFIG_RK30_PWM_REGULATOR
+#ifdef CONFIG_RK30_PWM_REGULATOR
 const static int pwm_voltage_map[] = {
        1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000
 };