omap: musb: introduce default board config

Most boards use exactly the same configuration for musb initialization.
Create a default that can be shared amount different boards.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index e7dc057..405542a 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -509,12 +509,6 @@
 	&omap_dm9000_dev,
 };
 
-static struct omap_musb_board_data musb_board_data = {
-	.interface_type		= MUSB_INTERFACE_ULPI,
-	.mode			= MUSB_OTG,
-	.power			= 100,
-};
-
 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 
 	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
@@ -698,7 +692,7 @@
 
 	omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL);
 
-	usb_musb_init(&musb_board_data);
+	usb_musb_init(NULL);
 	usbhs_init(&usbhs_bdata);
 	omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
 			     ARRAY_SIZE(devkit8000_nand_partitions));