diff --git a/drivers/staging/usbip/userspace/Makefile.am b/drivers/staging/usbip/userspace/Makefile.am
index 3be3060a05f17f4104e3eedee3681f325ce6370d..83f51b8df89fe4ed29e10542eb42e6c1e1aa23b8 100644
--- a/drivers/staging/usbip/userspace/Makefile.am
+++ b/drivers/staging/usbip/userspace/Makefile.am
@@ -1,11 +1,11 @@
-SUBDIRS = libsrc src
-includedir=@includedir@/usbip
+SUBDIRS := libsrc src
+includedir := @includedir@/usbip
 include_HEADERS := $(addprefix libsrc/, \
 		     usbip.h usbip_common.h vhci_driver.h stub_driver.h)
 
 dist_man_MANS := $(addprefix doc/, usbip.8 usbipd.8 usbip_bind_driver.8)
 
 if INSTALL_USBIDS
-pkgdata_DATA = usb.ids
-EXTRA_DIST = $(pkgdata_DATA)
+pkgdata_DATA := usb.ids
+EXTRA_DIST := $(pkgdata_DATA)
 endif
diff --git a/drivers/staging/usbip/userspace/libsrc/Makefile.am b/drivers/staging/usbip/userspace/libsrc/Makefile.am
index 10b919d11cd66cde3b0ff1a5f76a22152f668e31..ed836663bde98bad717db5889acefff944889d90 100644
--- a/drivers/staging/usbip/userspace/libsrc/Makefile.am
+++ b/drivers/staging/usbip/userspace/libsrc/Makefile.am
@@ -1,10 +1,7 @@
-# AM_CFLAGS = -Wall -std=gnu99
-lib_LTLIBRARIES = libusbip.la
-libusbip_la_SOURCES = names.c names.h stub_driver.c stub_driver.h usbip.h usbip_common.c usbip_common.h vhci_driver.c vhci_driver.h
-#libusbip_la_SOURCES = names.c names.h stub_driver.c usbip_common.c vhci_driver.c
-#INCLUDES = -I../include
-#AM_CPPFLAGS = -I../include -Wall -std=gnu99
-libusbip_la_LDFLAGS = -version-info 0:1:0
-EXTRA_CFLAGS = @EXTRA_CFLAGS@
-libusbip_la_CFLAGS = -Wall -W -Wstrict-prototypes -std=gnu99 $(EXTRA_CFLAGS) -DUSBIDS_FILE='"@USBIDS_DIR@/usb.ids"'
+libusbip_la_CPPFLAGS := -DUSBIDS_FILE='"@USBIDS_DIR@/usb.ids"'
+libusbip_la_CFLAGS   := @EXTRA_CFLAGS@ -Wall -W -Wstrict-prototypes -std=gnu99
+libusbip_la_LDFLAGS  := -version-info 0:1:0
 
+lib_LTLIBRARIES := libusbip.la
+libusbip_la_SOURCES := names.c names.h stub_driver.c stub_driver.h usbip.h \
+		       usbip_common.c usbip_common.h vhci_driver.c vhci_driver.h
diff --git a/drivers/staging/usbip/userspace/src/Makefile.am b/drivers/staging/usbip/userspace/src/Makefile.am
index 3717fc5f0b21ad6e0a97940b4817e0c2dc4eb622..a2f0ab2fe420a14c780f4c0b08d7c7f9f01ecec8 100644
--- a/drivers/staging/usbip/userspace/src/Makefile.am
+++ b/drivers/staging/usbip/userspace/src/Makefile.am
@@ -1,19 +1,10 @@
-# $Id$
+AM_CPPFLAGS := -I$(top_srcdir)/libsrc -DUSBIDS_FILE='"@USBIDS_DIR@/usb.ids"'
+AM_CFLAGS   := @EXTRA_CFLAGS@ -Wall -W -Wstrict-prototypes -std=gnu99 @PACKAGE_CFLAGS@
+LDADD       := $(top_srcdir)/libsrc/libusbip.la @PACKAGE_LIBS@
 
-sbin_PROGRAMS = usbip usbipd usbip_bind_driver
-
-usbip_SOURCES = usbip.c usbip_network.c usbip_network.h
-usbipd_SOURCES = usbipd.c usbip_network.c usbip_network.h
-usbip_bind_driver_SOURCES = bind-driver.c \
-		utils.c utils.h \
-		usbip_network.h usbip_network.c
-
-#usbip_bind_driver_CFLAGS = -Wall -W -Wstrict-prototypes @PACKAGE_CFLAGS@
-#usbip_bind_driver_LDADD = @PACKAGE_LIBS@
-
-#AM_CPPFLAGS = -I../include -Wall -std=gnu99
-INCLUDES = -I$(top_srcdir)/libsrc
-LDADD = ../libsrc/libusbip.la @PACKAGE_LIBS@
-EXTRA_CFLAGS = @EXTRA_CFLAGS@
-AM_CFLAGS = -Wall -W -Wstrict-prototypes -std=gnu99 $(EXTRA_CFLAGS) @PACKAGE_CFLAGS@ -DUSBIDS_FILE='"@USBIDS_DIR@/usb.ids"'
+sbin_PROGRAMS := usbip usbipd usbip_bind_driver
 
+usbip_SOURCES := usbip.c usbip_network.c usbip_network.h
+usbipd_SOURCES := usbipd.c usbip_network.c usbip_network.h
+usbip_bind_driver_SOURCES := bind-driver.c utils.c utils.h \
+			     usbip_network.h usbip_network.c