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>
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committed by
Greg Kroah-Hartman
parent
e12995ec8f
commit
b0fca50f5a
@@ -1632,15 +1632,15 @@ static void s3c2410_udc_enable(struct s3c2410_udc *dev)
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}
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/*
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* usb_gadget_register_driver
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* usb_gadget_probe_driver
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*/
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int usb_gadget_register_driver(struct usb_gadget_driver *driver)
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int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
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int (*bind)(struct usb_gadget *))
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{
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struct s3c2410_udc *udc = the_controller;
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int retval;
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dprintk(DEBUG_NORMAL, "usb_gadget_register_driver() '%s'\n",
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driver->driver.name);
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dprintk(DEBUG_NORMAL, "%s() '%s'\n", __func__, driver->driver.name);
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/* Sanity checks */
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if (!udc)
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@@ -1649,10 +1649,9 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
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if (udc->driver)
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return -EBUSY;
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if (!driver->bind || !driver->setup
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|| driver->speed < USB_SPEED_FULL) {
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if (!bind || !driver->setup || driver->speed < USB_SPEED_FULL) {
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printk(KERN_ERR "Invalid driver: bind %p setup %p speed %d\n",
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driver->bind, driver->setup, driver->speed);
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bind, driver->setup, driver->speed);
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return -EINVAL;
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}
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#if defined(MODULE)
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@@ -1675,7 +1674,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
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dprintk(DEBUG_NORMAL, "binding gadget driver '%s'\n",
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driver->driver.name);
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if ((retval = driver->bind (&udc->gadget)) != 0) {
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if ((retval = bind(&udc->gadget)) != 0) {
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device_del(&udc->gadget.dev);
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goto register_error;
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}
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@@ -1690,6 +1689,7 @@ register_error:
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udc->gadget.dev.driver = NULL;
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return retval;
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}
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EXPORT_SYMBOL(usb_gadget_probe_driver);
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/*
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* usb_gadget_unregister_driver
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@@ -2049,7 +2049,6 @@ static void __exit udc_exit(void)
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}
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EXPORT_SYMBOL(usb_gadget_unregister_driver);
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EXPORT_SYMBOL(usb_gadget_register_driver);
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module_init(udc_init);
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module_exit(udc_exit);
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