Built-in gadget drivers have NULL-ifed unbind() function. Checking whether unbind() is NULL will never let any compiled into kernel driver to attach. Signed-off-by: Artem Leonenko <tikkeri@xxxxxxxxx> --- drivers/usb/gadget/ci13xxx_udc.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index f200e47..03505cb 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -2393,7 +2393,6 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, if (driver == NULL || bind == NULL || - driver->unbind == NULL || driver->setup == NULL || driver->disconnect == NULL || driver->suspend == NULL || -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html