diff -Naur linux-3.2.27.org/drivers/usb/host/dwc_common_port/Makefile linux-3.2.27/drivers/usb/host/dwc_common_port/Makefile
--- linux-3.2.27.org/drivers/usb/host/dwc_common_port/Makefile	2012-08-21 05:05:46.000000000 -0400
+++ linux-3.2.27/drivers/usb/host/dwc_common_port/Makefile	2012-08-21 06:32:23.501695852 -0400
@@ -30,15 +30,6 @@
 
 else
 
-ifeq ($(KDIR),)
-$(error Must give "KDIR=/path/to/kernel/source" on command line or in environment)
-endif
-
-ifeq ($(ARCH),)
-$(error Must give "ARCH=<arch>" on command line or in environment. Also, if \
- cross-compiling, must give "CROSS_COMPILE=/path/to/compiler/plus/tool-prefix-")
-endif
-
 ifeq ($(DOXYGEN),)
 DOXYGEN		:= doxygen
 endif
diff -Naur linux-3.2.27.org/drivers/usb/host/dwc_common_port/Makefile.linux linux-3.2.27/drivers/usb/host/dwc_common_port/Makefile.linux
--- linux-3.2.27.org/drivers/usb/host/dwc_common_port/Makefile.linux	2012-08-21 05:05:46.000000000 -0400
+++ linux-3.2.27/drivers/usb/host/dwc_common_port/Makefile.linux	2012-08-21 05:22:35.964969680 -0400
@@ -21,15 +21,6 @@
 
 else
 
-ifeq ($(KDIR),)
-$(error Must give "KDIR=/path/to/kernel/source" on command line or in environment)
-endif
-
-ifeq ($(ARCH),)
-$(error Must give "ARCH=<arch>" on command line or in environment. Also, if \
- cross-compiling, must give "CROSS_COMPILE=/path/to/compiler/plus/tool-prefix-")
-endif
-
 ifeq ($(DOXYGEN),)
 DOXYGEN		:= doxygen
 endif