Index: Makefile
===================================================================
--- Makefile	(revision 1925)
+++ Makefile	(revision 1926)
@@ -9,26 +9,26 @@
 export-objs	:= ah_osdep.o
 list-multi	:= ath_hal.o
 
-include $(obj)/${DEPTH}/Makefile.inc
+include $(obj)/$(DEPTH)/Makefile.inc
 
-INCS+=	-I${HAL} -I${HAL}/${OS} -I${obj}/${ATH_HAL} -I${obj}/${DEPTH} -I${WLAN}
+INCS+=	-I$(HAL) -I$(HAL)/$(OS) -I$(obj)/$(ATH_HAL) -I$(obj)/$(DEPTH) -I$(WLAN)
 
-EXTRA_CFLAGS+= ${INCS} ${COPTS}
+EXTRA_CFLAGS+= $(INCS) $(COPTS)
 
 -include $(TOPDIR)/Rules.make
 
 all:	ah_osdep.c ah.h ieee80211_regdomain.h
-	$(MAKE) -C $(KERNELPATH) SUBDIRS=$(shell pwd) MODVERDIR=$(shell pwd)/${SYMBOLSDIR} modules
+	$(MAKE) -C $(KERNELPATH) SUBDIRS=$(shell pwd) MODVERDIR=$(shell pwd)/$(SYMBOLSDIR) modules
 
 install:
-	test -d ${DESTDIR}/${MODULEPATH} || mkdir -p ${DESTDIR}/${MODULEPATH}
+	test -d $(DESTDIR)/$(MODULEPATH) || mkdir -p $(DESTDIR)/$(MODULEPATH)
 	$(STRIP) -S ath_hal.$(KMODSUF)
-	cp ath_hal.${KMODSUF} ${DESTDIR}/${MODULEPATH}
+	cp ath_hal.$(KMODSUF) $(DESTDIR)/$(MODULEPATH)
 
 clean:
 	-rm -f *~ *.o *.ko *.mod.c
 	-rm -f .version .*.o.flags .*.o.d .*.o.cmd .*.ko.cmd
 	-rm -rf .tmp_versions
 
-ath_hal.o: ${ath_hal-objs}
+ath_hal.o: $(ath_hal-objs)
 	$(LD) $(LDOPTS) -o ath_hal.$(KMODSUF) -r $(ath_hal-objs)