usb: gadget: s3c-hsotg: enable build for other platforms

Remove unused Samsung-specific machine include and Kconfig
dependency on S3C.
Signed-off-by: Matt Porter <mporter@linaro.org>
Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/Kconfig

@@ -294,11 +294,11 @@ config USB_PXA27X
 	   gadget drivers to also be dynamically linked.
 
 config USB_S3C_HSOTG
-	tristate "S3C HS/OtG USB Device controller"
-	depends on S3C_DEV_USB_HSOTG
+	depends on ARM
+	tristate "Designware/S3C HS/OtG USB Device controller"
 	help
-	  The Samsung S3C64XX USB2.0 high-speed gadget controller
-	  integrated into the S3C64XX series SoC.
+	  The Designware USB2.0 high-speed gadget controller
+	  integrated into many SoCs.
 
 config USB_S3C2410
 	tristate "S3C2410 USB Device Controller"

drivers/usb/gadget/s3c-hsotg.c

@@ -36,8 +36,6 @@
 #include <linux/usb/phy.h>
 #include <linux/platform_data/s3c-hsotg.h>
 
-#include <mach/map.h>
-
 #include "s3c-hsotg.h"
 
 static const char * const s3c_hsotg_supply_names[] = {