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USB: serial: metro-usb: convert to use module_usb_serial_driver

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Now that we aren't doing anything special in the init function, move to
use the easier module_usb_serial_driver() call instead, saving a lot of
lines of unnecessary code.

Cc: Aleksey Babahin <tamerlan311@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2012-03-08 13:39:53 -08:00
parent fdac0f647a
commit 1935e357bb
1 changed files with 2 additions and 44 deletions
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46
drivers/usb/serial/metro-usb.c
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@ -151,47 +151,6 @@ static void metrousb_close (struct usb_serial_port *port)
metrousb_cleanup(port);
}
/* ----------------------------------------------------------------------------------------------
Description:
Driver exit.
Input:
None:
Output:
None:
*/
static void __exit metrousb_exit(void)
{
usb_serial_deregister_drivers(&metrousb_driver, serial_drivers);
}
/* ----------------------------------------------------------------------------------------------
Description:
Driver initialization.
Input:
None:
Output:
int: Returns true (0) if successful, false otherwise.
*/
static int __init metrousb_init(void)
{
int retval = 0;
dbg("METRO-USB - %s", __FUNCTION__);
/* Register the devices. */
retval = usb_serial_register_drivers(&metrousb_driver, serial_drivers);
if (retval)
return retval;
printk(KERN_INFO DRIVER_DESC " : " DRIVER_VERSION);
return retval;
}
/* ----------------------------------------------------------------------------------------------
Description:
Open the drivers serial port.
@ -574,9 +533,8 @@ static void metrousb_unthrottle (struct tty_struct *tty)
}
}
/* Standard module function. */
module_init(metrousb_init);
module_exit(metrousb_exit);
module_usb_serial_driver(metrousb_driver, serial_drivers);
MODULE_LICENSE("GPL");
MODULE_AUTHOR( "Philip Nicastro" );
MODULE_AUTHOR( "Aleksey Babahin <tamerlan311@gmail.com>" );