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Commit 06b72598 authored by Andrzej Pietrasiewicz's avatar Andrzej Pietrasiewicz Committed by Felipe Balbi
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usb: gadget: f_ecm: use usb_gstrings_attach 



use the new usb_gstrings_attach interface.

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 a38a2750

drivers/usb/gadget/f_ecm.c

+9 −14
Original line number Diff line number Diff line
@@ -686,6 +686,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) 
{

	struct usb_composite_dev *cdev = c->cdev;

	struct f_ecm		*ecm = func_to_ecm(f);

	struct usb_string	*us;

	int			status;

	struct usb_ep		*ep;
@@ -712,16 +713,14 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) 
		ecm_opts->bound = true;

	}

#endif

	if (ecm_string_defs[0].id == 0) {

		status = usb_string_ids_tab(c->cdev, ecm_string_defs);

		if (status)

			return status;



		ecm_control_intf.iInterface = ecm_string_defs[0].id;

		ecm_data_intf.iInterface = ecm_string_defs[2].id;

		ecm_desc.iMACAddress = ecm_string_defs[1].id;

		ecm_iad_descriptor.iFunction = ecm_string_defs[3].id;

	}

	us = usb_gstrings_attach(cdev, ecm_strings,

				 ARRAY_SIZE(ecm_string_defs));

	if (IS_ERR(us))

		return PTR_ERR(us);

	ecm_control_intf.iInterface = us[0].id;

	ecm_data_intf.iInterface = us[2].id;

	ecm_desc.iMACAddress = us[1].id;

	ecm_iad_descriptor.iFunction = us[3].id;



	/* allocate instance-specific interface IDs */

	status = usb_interface_id(c, f);
@@ -841,7 +840,6 @@ ecm_old_unbind(struct usb_configuration *c, struct usb_function *f) 


	DBG(c->cdev, "ecm unbind\n");



	ecm_string_defs[0].id = 0;

	usb_free_all_descriptors(f);



	kfree(ecm->notify_req->buf);
@@ -885,7 +883,6 @@ ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN], 
	ecm->port.cdc_filter = DEFAULT_FILTER;



	ecm->port.func.name = "cdc_ethernet";

	ecm->port.func.strings = ecm_strings;

	/* descriptors are per-instance copies */

	ecm->port.func.bind = ecm_bind;

	ecm->port.func.unbind = ecm_old_unbind;
@@ -944,7 +941,6 @@ static void ecm_unbind(struct usb_configuration *c, struct usb_function *f) 


	DBG(c->cdev, "ecm unbind\n");



	ecm_string_defs[0].id = 0;

	usb_free_all_descriptors(f);



	kfree(ecm->notify_req->buf);
@@ -977,7 +973,6 @@ struct usb_function *ecm_alloc(struct usb_function_instance *fi) 
	ecm->port.cdc_filter = DEFAULT_FILTER;



	ecm->port.func.name = "cdc_ethernet";

	ecm->port.func.strings = ecm_strings;

	/* descriptors are per-instance copies */

	ecm->port.func.bind = ecm_bind;

	ecm->port.func.unbind = ecm_unbind;