-power_supply-objs := power_supply_core.o
+ccflags-$(CONFIG_POWER_SUPPLY_DEBUG) := -DDEBUG
-ifeq ($(CONFIG_SYSFS),y)
-power_supply-objs += power_supply_sysfs.o
-endif
-
-ifeq ($(CONFIG_LEDS_TRIGGERS),y)
-power_supply-objs += power_supply_leds.o
-endif
-
-ifeq ($(CONFIG_POWER_SUPPLY_DEBUG),y)
-EXTRA_CFLAGS += -DDEBUG
-endif
+power_supply-y := power_supply_core.o
+power_supply-$(CONFIG_SYSFS) += power_supply_sysfs.o
+power_supply-$(CONFIG_LEDS_TRIGGERS) += power_supply_leds.o
obj-$(CONFIG_POWER_SUPPLY) += power_supply.o