Commit 36ccce49 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

USB: serial: io_edgeport.c: use module_usb_serial_driver



This converts the io_edgeport.c driver to use the module_usb_serial_driver() call
instead of having to have a module_init/module_exit function, saving a lot
of duplicated code.

CC: Johan Hovold <jhovold@gmail.com>
CC: Rusty Russell <rusty@rustcorp.com.au>
CC: Huzaifa Sidhpurwala <huzaifas@redhat.com>
CC: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 68e9c9a7
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+3 −32
Original line number Diff line number Diff line
@@ -193,7 +193,8 @@ static const struct divisor_table_entry divisor_table[] = {
/* local variables */
static bool debug;

static atomic_t CmdUrbs;	/* Number of outstanding Command Write Urbs */
/* Number of outstanding Command Write Urbs */
static atomic_t CmdUrbs = ATOMIC_INIT(0);


/* local function prototypes */
@@ -3180,38 +3181,8 @@ static void edge_release(struct usb_serial *serial)
	kfree(edge_serial);
}

module_usb_serial_driver(io_driver, serial_drivers);

/****************************************************************************
 * edgeport_init
 *	This is called by the module subsystem, or on startup to initialize us
 ****************************************************************************/
static int __init edgeport_init(void)
{
	int retval;

	retval = usb_serial_register_drivers(&io_driver, serial_drivers);
	if (retval == 0) {
		atomic_set(&CmdUrbs, 0);
		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
			       DRIVER_DESC "\n");
	}
	return retval;
}


/****************************************************************************
 * edgeport_exit
 *	Called when the driver is about to be unloaded.
 ****************************************************************************/
static void __exit edgeport_exit (void)
{
	usb_serial_deregister_drivers(&io_driver, serial_drivers);
}

module_init(edgeport_init);
module_exit(edgeport_exit);

/* Module information */
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");