USB: serial: hp4x.c: use module_usb_serial_driver (68e9c9a7) · Commits · 戴 / test

This converts the hp4x.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: Alan Stern <stern@rowland.harvard.edu> Signed-off-by:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/serial/hp4x.c

+1 −18

Original line number	Diff line number	Diff line
		@@ -56,24 +56,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
		&hp49gp_device, NULL
		};

		static int __init hp49gp_init(void)
		{
		int retval;

		retval = usb_serial_register_drivers(&hp49gp_driver, serial_drivers);
		if (retval == 0)
		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
		DRIVER_DESC "\n");
		return retval;
		}

		static void __exit hp49gp_exit(void)
		{
		usb_serial_deregister_drivers(&hp49gp_driver, serial_drivers);
		}

		module_init(hp49gp_init);
		module_exit(hp49gp_exit);
		module_usb_serial_driver(hp49gp_driver, serial_drivers);

		MODULE_DESCRIPTION(DRIVER_DESC);
		MODULE_VERSION(DRIVER_VERSION);

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