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/cdc2.c b/drivers/usb/gadget/cdc2.c
index 00b65ac7a2ef..b7d984b54ca9 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -237,6 +237,7 @@ static __refdata struct usb_composite_driver cdc_driver = {
         .dev            = &device_desc,
         .strings        = dev_strings,
         .max_speed      = USB_SPEED_HIGH,
+        .bind           = cdc_bind,
         .unbind         = __exit_p(cdc_unbind),
 };
 
@@ -246,7 +247,7 @@ MODULE_LICENSE("GPL");
 
 static int __init init(void)
 {
-        return usb_composite_probe(&cdc_driver, cdc_bind);
+        return usb_composite_probe(&cdc_driver);
 }
 module_init(init);