From: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Date: Tue, 3 Mar 2015 09:52:06 +0000 (+0100)
Subject: usb: gadget: printer: remove unused and empty printer_unbind
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=050f571264154b2f5b4c3c4c1581ab365064ff28;p=linux-beck.git

usb: gadget: printer: remove unused and empty printer_unbind

The unbind() method is optional is usb_composite_driver.
In this particular driver the method does nothing so it can be removed.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/legacy/printer.c b/drivers/usb/gadget/legacy/printer.c
index 6385c198c134..21ea317d2a43 100644
--- a/drivers/usb/gadget/legacy/printer.c
+++ b/drivers/usb/gadget/legacy/printer.c
@@ -1288,11 +1288,6 @@ fail:
 	return status;
 }
 
-static int printer_unbind(struct usb_composite_dev *cdev)
-{
-	return 0;
-}
-
 static int __init printer_bind(struct usb_composite_dev *cdev)
 {
 	int ret;
@@ -1317,7 +1312,6 @@ static __refdata struct usb_composite_driver printer_driver = {
 	.strings        = dev_strings,
 	.max_speed      = USB_SPEED_SUPER,
 	.bind		= printer_bind,
-	.unbind		= printer_unbind,
 };
 
 static int __init