Input: iforce - clean up Makefile

Use <module>-y notation to specify list of objects comprising iforce
module and conditionally pull in USB and RS232 support.

Also remove custom compiler flags and rely on general makefile rules
for enabling warnings.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/joystick/iforce/Makefile b/drivers/input/joystick/iforce/Makefile
index 74daff49ab6e1e146415a13c6103ef2e30ba8bb1..bc5bda22f15ee8bdc1240421437ac05159761ef2 100644 (file)
--- a/drivers/input/joystick/iforce/Makefile
+++ b/drivers/input/joystick/iforce/Makefile
@@ -4,17 +4,8 @@
 # By Johann Deneux <johann.deneux@gmail.com>
 #
 
-# Goal definition
-iforce-objs    := iforce-ff.o iforce-main.o iforce-packets.o
-
 obj-$(CONFIG_JOYSTICK_IFORCE)  += iforce.o
 
-ifeq ($(CONFIG_JOYSTICK_IFORCE_232),y)
-       iforce-objs += iforce-serio.o
-endif
-
-ifeq ($(CONFIG_JOYSTICK_IFORCE_USB),y)
-       iforce-objs += iforce-usb.o
-endif
-
-EXTRA_CFLAGS = -Werror-implicit-function-declaration
+iforce-y := iforce-ff.o iforce-main.o iforce-packets.o
+iforce-$(CONFIG_JOYSTICK_IFORCE_232)   += iforce-serio.o
+iforce-$(CONFIG_JOYSTICK_IFORCE_USB)   += iforce-usb.o