staging: dwc2: set the driver name to "dwc2"

Previously, it was "dwc_otg", but this does not correspond to the
directory name and might cause confusion with the old out-of-tree
dwc_otg driver of which many versions circulate.

Signed-off-by: Matthijs Kooijman <matthijs@stdin.nl>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dwc2/hcd.c

@@ -2830,7 +2830,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq,
 		goto error2;
 
 	/* Create new workqueue and init work */
-	hsotg->wq_otg = create_singlethread_workqueue("dwc_otg");
+	hsotg->wq_otg = create_singlethread_workqueue("dwc2");
 	if (!hsotg->wq_otg) {
 		dev_err(hsotg->dev, "Failed to create workqueue\n");
 		goto error2;

drivers/staging/dwc2/pci.c

@@ -57,7 +57,7 @@
 #define PCI_VENDOR_ID_SYNOPSYS		0x16c3
 #define PCI_PRODUCT_ID_HAPS_HSOTG	0xabc0
 
-static const char dwc2_driver_name[] = "dwc_otg";
+static const char dwc2_driver_name[] = "dwc2";
 
 static struct dwc2_core_params dwc2_module_params = {
 	.otg_cap			= -1,