drivers/char/mwave/Makefile: clean up

Changed <module>-objs to <module>-y in Makefile and use
ccflags-y option.

Signed-off-by: Tracey Dent <[e-mail]>
Cc: Jiri Slaby <[e-mail]>
Cc: Michal Marek <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/char/mwave/Makefile

···
 
 obj-$(CONFIG_MWAVE) += mwave.o
 
-mwave-objs := mwavedd.o smapi.o tp3780i.o 3780i.o
+mwave-y := mwavedd.o smapi.o tp3780i.o 3780i.o
 
 # To have the mwave driver disable other uarts if necessary
 # EXTRA_CFLAGS += -DMWAVE_FUTZ_WITH_OTHER_DEVICES
 
 # To compile in lots (~20 KiB) of run-time enablable printk()s for debugging:
-EXTRA_CFLAGS += -DMW_TRACE
+ccflags-y := -DMW_TRACE