4 files changed, 5 insertions, 24 deletions

diff --git a/drivers/usb/renesas_usbhs/Kconfig b/drivers/usb/renesas_usbhs/Kconfig
index 29feb00d7f3..019bf7e49ee 100644
--- a/drivers/usb/renesas_usbhs/Kconfig
+++ b/drivers/usb/renesas_usbhs/Kconfig
@@ -4,7 +4,7 @@
 
 config USB_RENESAS_USBHS
 	tristate 'Renesas USBHS controller'
-	depends on USB && USB_GADGET && GENERIC_HARDIRQS
+	depends on USB_GADGET && GENERIC_HARDIRQS
 	default n
 	help
 	  Renesas USBHS is a discrete USB host and peripheral controller chip
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 9538f0feafe..45b94019aec 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -32,7 +32,6 @@
  */
 void usbhs_pkt_init(struct usbhs_pkt *pkt)
 {
-	pkt->dma = DMA_ADDR_INVALID;
 	INIT_LIST_HEAD(&pkt->node);
 }
 
diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h
index c31731a843d..a168a1760fc 100644
--- a/drivers/usb/renesas_usbhs/fifo.h
+++ b/drivers/usb/renesas_usbhs/fifo.h
@@ -23,8 +23,6 @@
 #include <asm/dma.h>
 #include "pipe.h"
 
-#define	DMA_ADDR_INVALID	(~(dma_addr_t)0)
-
 struct usbhs_fifo {
 	char *name;
 	u32 port;	/* xFIFO */
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 78fca978b2d..ed4949faa70 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -230,7 +230,7 @@ static int usbhsg_recip_handler_std_clear_endpoint(struct usbhs_priv *priv,
 	return 0;
 }
 
-struct usbhsg_recip_handle req_clear_feature = {
+static struct usbhsg_recip_handle req_clear_feature = {
 	.name		= "clear feature",
 	.device		= usbhsg_recip_handler_std_control_done,
 	.interface	= usbhsg_recip_handler_std_control_done,
@@ -271,7 +271,7 @@ static int usbhsg_recip_handler_std_set_endpoint(struct usbhs_priv *priv,
 	return 0;
 }
 
-struct usbhsg_recip_handle req_set_feature = {
+static struct usbhsg_recip_handle req_set_feature = {
 	.name		= "set feature",
 	.device		= usbhsg_recip_handler_std_set_device,
 	.interface	= usbhsg_recip_handler_std_control_done,
@@ -372,7 +372,7 @@ static int usbhsg_recip_handler_std_get_endpoint(struct usbhs_priv *priv,
 	return 0;
 }
 
-struct usbhsg_recip_handle req_get_status = {
+static struct usbhsg_recip_handle req_get_status = {
 	.name		= "get status",
 	.device		= usbhsg_recip_handler_std_get_device,
 	.interface	= usbhsg_recip_handler_std_get_interface,
@@ -845,7 +845,6 @@ static int usbhsg_gadget_start(struct usb_gadget *gadget,
 
 	/* first hook up the driver ... */
 	gpriv->driver = driver;
-	gpriv->gadget.dev.driver = &driver->driver;
 
 	return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD);
 }
@@ -861,7 +860,6 @@ static int usbhsg_gadget_stop(struct usb_gadget *gadget,
 		return -EINVAL;
 
 	usbhsg_try_stop(priv, USBHSG_STATUS_REGISTERD);
-	gpriv->gadget.dev.driver = NULL;
 	gpriv->driver = NULL;
 
 	return 0;
@@ -925,11 +923,6 @@ static int usbhsg_stop(struct usbhs_priv *priv)
 	return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED);
 }
 
-static void usbhs_mod_gadget_release(struct device *pdev)
-{
-	/* do nothing */
-}
-
 int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
 {
 	struct usbhsg_gpriv *gpriv;
@@ -976,15 +969,10 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
 	/*
 	 * init gadget
 	 */
-	dev_set_name(&gpriv->gadget.dev, "gadget");
 	gpriv->gadget.dev.parent	= dev;
-	gpriv->gadget.dev.release	= usbhs_mod_gadget_release;
 	gpriv->gadget.name		= "renesas_usbhs_udc";
 	gpriv->gadget.ops		= &usbhsg_gadget_ops;
 	gpriv->gadget.max_speed		= USB_SPEED_HIGH;
-	ret = device_register(&gpriv->gadget.dev);
-	if (ret < 0)
-		goto err_add_udc;
 
 	INIT_LIST_HEAD(&gpriv->gadget.ep_list);
 
@@ -1014,15 +1002,13 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
 
 	ret = usb_add_gadget_udc(dev, &gpriv->gadget);
 	if (ret)
-		goto err_register;
+		goto err_add_udc;
 
 
 	dev_info(dev, "gadget probed\n");
 
 	return 0;
 
-err_register:
-	device_unregister(&gpriv->gadget.dev);
 err_add_udc:
 	kfree(gpriv->uep);
 
@@ -1038,8 +1024,6 @@ void usbhs_mod_gadget_remove(struct usbhs_priv *priv)
 
 	usb_del_gadget_udc(&gpriv->gadget);
 
-	device_unregister(&gpriv->gadget.dev);
-
 	kfree(gpriv->uep);
 	kfree(gpriv);
 }