usb: gadget: remove string override from struct usb_composite_driver

The struct usb_composite_driver members iProduct, iSerial and
iManufacturer can be entered directly via the string array. There is no
need for them to appear here.

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 47b9130..f3689e1 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -904,11 +904,7 @@
 	 * check if the string has not been overridden.
 	 */
 	if (cdev->manufacturer_override == id)
-		str = composite->iManufacturer ?: composite_manufacturer;
-	else if (cdev->product_override == id)
-		str = composite->iProduct;
-	else if (cdev->serial_override == id)
-		str = composite->iSerialNumber;
+		str = composite_manufacturer;
 	else
 		str = NULL;
 	if (str) {
@@ -1483,26 +1479,17 @@
 
 	/* string overrides */
 	if (!cdev->desc.iManufacturer) {
-		if (!composite->iManufacturer)
-			snprintf(composite_manufacturer,
-				 sizeof composite_manufacturer,
-				 "%s %s with %s",
-				 init_utsname()->sysname,
-				 init_utsname()->release,
-				 gadget->name);
+		snprintf(composite_manufacturer,
+				sizeof composite_manufacturer,
+				"%s %s with %s",
+				init_utsname()->sysname,
+				init_utsname()->release,
+				gadget->name);
 
 		cdev->manufacturer_override =
 			override_id(cdev, &cdev->desc.iManufacturer);
 	}
 
-	if (!cdev->desc.iProduct && composite->iProduct)
-		cdev->product_override =
-			override_id(cdev, &cdev->desc.iProduct);
-
-	if (composite->iSerialNumber)
-		cdev->serial_override =
-			override_id(cdev, &cdev->desc.iSerialNumber);
-
 	/* has userspace failed to provide a serial number? */
 	if (composite->needs_serial && !cdev->desc.iSerialNumber)
 		WARNING(cdev, "userspace failed to provide iSerialNumber\n");
@@ -1619,8 +1606,6 @@
 
 	if (!driver->name)
 		driver->name = "composite";
-	if (!driver->iProduct)
-		driver->iProduct = driver->name;
 
 	driver->gadget_driver = composite_driver_template;
 	gadget_driver = &driver->gadget_driver;