usb: gadget: move bind() callback back to struct usb_composite_driver

This partly reverts 07a18bd7 ("usb gadget: don't save bind callback in
struct usb_composite_driver") and fixes new drivers. The section missmatch
problems was solved by whitelisting structs in question via __ref.

Cc: devel@driverdev.osuosl.org
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 7e5852a28a93..13db7ccb9571 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -343,6 +343,7 @@ static __refdata struct usb_composite_driver multi_driver = {
         .dev            = &device_desc,
         .strings        = dev_strings,
         .max_speed      = USB_SPEED_HIGH,
+        .bind           = multi_bind,
         .unbind         = __exit_p(multi_unbind),
         .iProduct       = DRIVER_DESC,
         .needs_serial   = 1,
@@ -351,7 +352,7 @@ static __refdata struct usb_composite_driver multi_driver = {
 
 static int __init multi_init(void)
 {
-        return usb_composite_probe(&multi_driver, multi_bind);
+        return usb_composite_probe(&multi_driver);
 }
 module_init(multi_init);