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@xxxxxxxxxxx>
---
drivers/usb/gadget/legacy/printer.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/usb/gadget/legacy/printer.c b/drivers/usb/gadget/legacy/printer.c
index 6385c19..21ea317 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
--
1.9.1
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