HID: Use Kbuild idiom in Makefiles

Use <driver>-$(CONFIG_FOO) syntax to build multipart objects with
optional parts, since all the config options are bool. Also, delete the
obvious comments in the usbhid Makefile.

Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
index db3cf31c6fa1..890f2914a8ff 100644
--- a/drivers/hid/usbhid/Makefile
+++ b/drivers/hid/usbhid/Makefile
@@ -2,17 +2,9 @@
 # Makefile for the USB input drivers
 #
 
-# Multipart objects.
 usbhid-y        := hid-core.o hid-quirks.o
-
-# Optional parts of multipart objects.
-
-ifeq ($(CONFIG_USB_HIDDEV),y)
-        usbhid-y        += hiddev.o
-endif
-ifeq ($(CONFIG_HID_PID),y)
-        usbhid-y        += hid-pidff.o
-endif
+usbhid-$(CONFIG_USB_HIDDEV)     += hiddev.o
+usbhid-$(CONFIG_HID_PID)        += hid-pidff.o
 
 obj-$(CONFIG_USB_HID)           += usbhid.o
 obj-$(CONFIG_USB_KBD)           += usbkbd.o