rtc: change to new flag variable
Replace EXTRA_CFLAGS with ccflags-y.
Signed-off-by: matt mooney <mfm@muteddisk.com>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 2afdaf3..5f6c383 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -2,9 +2,7 @@
# Makefile for RTC class/drivers.
#
-ifeq ($(CONFIG_RTC_DEBUG),y)
- EXTRA_CFLAGS += -DDEBUG
-endif
+ccflags-$(CONFIG_RTC_DEBUG) := -DDEBUG
obj-$(CONFIG_RTC_LIB) += rtc-lib.o
obj-$(CONFIG_RTC_HCTOSYS) += hctosys.o