usb: gadget: r8a66597-udc: remove now unused clean_up and clean_up3 label.

With the devm additions, the clean_up and clean_up3 are now
not needed or used. Change clean_up3 and make everything use
clean_up2 and just remove clean_up.
Signed-off-by: NBen Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/gadget/r8a66597-udc.c

@@ -1954,7 +1954,7 @@ static int __init r8a66597_probe(struct platform_device *pdev)
 							GFP_KERNEL);
 	if (r8a66597->ep0_req == NULL) {
 		ret = -ENOMEM;
-		goto clean_up3;
+		goto clean_up2;
 	}
 	r8a66597->ep0_req->complete = nop_completion;
 
@@ -1967,11 +1967,10 @@ static int __init r8a66597_probe(struct platform_device *pdev)
 
 err_add_udc:
 	r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req);
-clean_up3:
 clean_up2:
 	if (r8a66597->pdata->on_chip)
 		clk_disable_unprepare(r8a66597->clk);
-clean_up:
+
 	if (r8a66597->ep0_req)
 		r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req);