usb gadget: don't save bind callback in struct usb_gadget_driver
To accomplish this the function to register a gadget driver takes the bind
function as a second argument. To make things clearer rename the function
to resemble platform_driver_probe.
This fixes many section mismatches like
WARNING: drivers/usb/gadget/g_printer.o(.data+0xc): Section mismatch in
reference from the variable printer_driver to the function
.init.text:printer_bind()
The variable printer_driver references
the function __init printer_bind()
All callers are fixed.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
[m.nazarewicz@samsung.com: added dbgp]
Signed-off-by: Michał Nazarewicz <m.nazarewicz@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 93ead19..387e503 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1628,7 +1628,8 @@
schedule_work(&udc->vbus_timer_work);
}
-int usb_gadget_register_driver (struct usb_gadget_driver *driver)
+int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *))
{
struct at91_udc *udc = &controller;
int retval;
@@ -1636,7 +1637,7 @@
if (!driver
|| driver->speed < USB_SPEED_FULL
- || !driver->bind
+ || !bind
|| !driver->setup) {
DBG("bad parameter.\n");
return -EINVAL;
@@ -1653,9 +1654,9 @@
udc->enabled = 1;
udc->selfpowered = 1;
- retval = driver->bind(&udc->gadget);
+ retval = bind(&udc->gadget);
if (retval) {
- DBG("driver->bind() returned %d\n", retval);
+ DBG("bind() returned %d\n", retval);
udc->driver = NULL;
udc->gadget.dev.driver = NULL;
dev_set_drvdata(&udc->gadget.dev, NULL);
@@ -1671,7 +1672,7 @@
DBG("bound to %s\n", driver->driver.name);
return 0;
}
-EXPORT_SYMBOL (usb_gadget_register_driver);
+EXPORT_SYMBOL(usb_gadget_probe_driver);
int usb_gadget_unregister_driver (struct usb_gadget_driver *driver)
{