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/serial.c b/drivers/usb/gadget/serial.c
index 7b0b6f40ed07..ea3f8e9344ae 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -243,6 +243,7 @@ static __refdata struct usb_composite_driver gserial_driver = {
         .dev            = &device_desc,
         .strings        = dev_strings,
         .max_speed      = USB_SPEED_SUPER,
+        .bind           = gs_bind,
 };
 
 static int __init init(void)
@@ -271,7 +272,7 @@ static int __init init(void)
         }
         strings_dev[STRING_DESCRIPTION_IDX].s = serial_config_driver.label;
 
-        return usb_composite_probe(&gserial_driver, gs_bind);
+        return usb_composite_probe(&gserial_driver);
 }
 module_init(init);