Staging: wlags49_h25: Makefile: remove unneeded stuff

There's a lot of unused and unneeded things in this makefile, so delete
it all.
Reported-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/wlags49_h25/Makefile

@@ -11,7 +11,6 @@
 #
 #  If you want to build AP support (untested), comment out -DSTA_ONLY
 
-INSTALLDIR := /lib/modules/$(shell uname -r)/kernel/drivers/net/wireless
 ccflags-y := -I$(KERNELDIR)/include
 ccflags-y += -I$(src) \
 		-DBUS_PCMCIA \
@@ -38,10 +37,6 @@ $(WLNAME)-y += ap_h25.o
 endif
 endif
 
-# If KERNELRELEASE is defined, we've been invoked from the
-# kernel build system and can use its language.
-ifneq ($(KERNELRELEASE),)
-
 obj-m		+= $(WLNAME).o
 
 $(WLNAME)-y +=	wl_profile.o \
@@ -58,23 +53,3 @@ $(WLNAME)-y +=	wl_profile.o \
 
 $(WLNAME)-$(CONFIG_SYSFS)	+= wl_sysfs.o
 
-# Otherwise we were called directly from the command
-# line; invoke the kernel build system.
-else
-	KERNELDIR ?= /lib/modules/$(shell uname -r)/build
-	PWD := $(shell pwd)
-
-default:
-	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
-endif
-
-clean:
-	rm -fr *.o *.ko *.mod.c *.mod.o .*.*.cmd Module.symvers \
-		Module.markers modules.order .tmp_versions
-
-install: default
-	-rmmod $(WLNAME)
-	install -d $(INSTALLDIR)
-	install -m 0644 -o root -g root $(WLNAME).ko $(INSTALLDIR)
-	/sbin/depmod -aq
-