power_supply: Makefile cleanup

Replace EXTRA_CFLAGS with ccflags-y; remove if-statements and replace
with lists using the kbuild idiom.

None of the dependencies are modified.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

1 files changed, 4 insertions, 12 deletions

diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index 695e54fdbcdb..c75772eb157c 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -1,16 +1,8 @@
-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