usb: gadget: pxa27x_udc: drop ARCH_PXA dependency

This driver can compile in any arch quite
easily by just removing a few headers and
dropping cpu_is_* check from module_init.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/gadget/Kconfig

@@ -258,7 +258,6 @@ config USB_RENESAS_USBHS_UDC
 
 config USB_PXA27X
 	tristate "PXA 27x"
-	depends on ARCH_PXA && (PXA27x || PXA3xx)
 	select USB_OTG_UTILS
 	help
 	   Intel's PXA 27x series XScale ARM v5TE processors include

drivers/usb/gadget/pxa27x_udc.c

@@ -24,14 +24,12 @@
 #include <linux/gpio.h>
 #include <linux/slab.h>
 #include <linux/prefetch.h>
-
-#include <asm/byteorder.h>
-#include <mach/hardware.h>
+#include <linux/byteorder/generic.h>
+#include <linux/platform_data/pxa2xx_udc.h>
 
 #include <linux/usb.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
-#include <mach/udc.h>
 
 #include "pxa27x_udc.h"
 
@@ -2624,15 +2622,10 @@ static struct platform_driver udc_driver = {
 
 static int __init udc_init(void)
 {
-	if (!cpu_is_pxa27x() && !cpu_is_pxa3xx())
-		return -ENODEV;
-
-	printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
 	return platform_driver_probe(&udc_driver, pxa_udc_probe);
 }
 module_init(udc_init);
 
-
 static void __exit udc_exit(void)
 {
 	platform_driver_unregister(&udc_driver);