Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9786b456 authored by Andrzej Pietrasiewicz's avatar Andrzej Pietrasiewicz Committed by Felipe Balbi
Browse files

usb: gadget: f_serial: remove compatibility layer 



There are no old function interface users left, so the old interface
can be removed.

Signed-off-by: default avatarAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 70cc3c02

drivers/usb/gadget/f_serial.c

+0 −46
Original line number Diff line number Diff line
@@ -258,50 +258,6 @@ static int gser_bind(struct usb_configuration *c, struct usb_function *f) 
	return status;

}



#ifdef USB_FSERIAL_INCLUDED



static void

gser_old_unbind(struct usb_configuration *c, struct usb_function *f)

{

	usb_free_all_descriptors(f);

	kfree(func_to_gser(f));

}



/**

 * gser_bind_config - add a generic serial function to a configuration

 * @c: the configuration to support the serial instance

 * @port_num: /dev/ttyGS* port this interface will use

 * Context: single threaded during gadget setup

 *

 * Returns zero on success, else negative errno.

 */

int __init gser_bind_config(struct usb_configuration *c, u8 port_num)

{

	struct f_gser	*gser;

	int		status;



	/* allocate and initialize one new instance */

	gser = kzalloc(sizeof *gser, GFP_KERNEL);

	if (!gser)

		return -ENOMEM;



	gser->port_num = port_num;



	gser->port.func.name = "gser";

	gser->port.func.strings = gser_strings;

	gser->port.func.bind = gser_bind;

	gser->port.func.unbind = gser_old_unbind;

	gser->port.func.set_alt = gser_set_alt;

	gser->port.func.disable = gser_disable;



	status = usb_add_function(c, &gser->port.func);

	if (status)

		kfree(gser);

	return status;

}



#else



static void gser_free_inst(struct usb_function_instance *f)

{

	struct f_serial_opts *opts;
@@ -372,5 +328,3 @@ DECLARE_USB_FUNCTION_INIT(gser, gser_alloc_inst, gser_alloc); 
MODULE_LICENSE("GPL");

MODULE_AUTHOR("Al Borchers");

MODULE_AUTHOR("David Brownell");
 


#endif