usb: gadget: amd5536udc: use WARN_ON

Use WARN_ON() instead of halting the kernel with BUG_ON() and also fix
the checkpatch warning.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/udc/amd5536udc.c b/drivers/usb/gadget/udc/amd5536udc.c
index 3f85044be196486790ca365c33b3b1a72385a1d7..6223b1be029f9f39fecc969a6b408760f0a84e58 100644 (file)
--- a/drivers/usb/gadget/udc/amd5536udc.c
+++ b/drivers/usb/gadget/udc/amd5536udc.c
@@ -3127,7 +3127,8 @@ static void udc_pci_remove(struct pci_dev *pdev)
 
        usb_del_gadget_udc(&udc->gadget);
        /* gadget driver must not be registered */
-       BUG_ON(dev->driver != NULL);
+       if (WARN_ON(dev->driver))
+               return;
 
        /* dma pool cleanup */
        if (dev->data_requests)