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Commit c96022de authored by Andrzej Pietrasiewicz's avatar Andrzej Pietrasiewicz Committed by Felipe Balbi
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usb: gadget: f_eem: 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 94b5573e
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+0 −59
Original line number Diff line number Diff line
@@ -251,7 +251,6 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f)
	int			status;
	struct usb_ep		*ep;

#ifndef USB_FEEM_INCLUDED
	struct f_eem_opts	*eem_opts;

	eem_opts = container_of(f->fi, struct f_eem_opts, func_inst);
@@ -269,7 +268,6 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f)
			return status;
		eem_opts->bound = true;
	}
#endif

	/* maybe allocate device-global string IDs */
	if (eem_string_defs[0].id == 0) {
@@ -539,61 +537,6 @@ static int eem_unwrap(struct gether *port,
	return status;
}

#ifdef USB_FEEM_INCLUDED

static void eem_old_unbind(struct usb_configuration *c, struct usb_function *f)
{
	struct f_eem	*eem = func_to_eem(f);

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

	usb_free_all_descriptors(f);
	kfree(eem);
}

/**
 * eem_bind_config - add CDC Ethernet (EEM) network link to a configuration
 * @c: the configuration to support the network link
 * Context: single threaded during gadget setup
 *
 * Returns zero on success, else negative errno.
 *
 * Caller must have called @gether_setup().  Caller is also responsible
 * for calling @gether_cleanup() before module unload.
 */
int __init eem_bind_config(struct usb_configuration *c, struct eth_dev *dev)
{
	struct f_eem	*eem;
	int		status;

	/* allocate and initialize one new instance */
	eem = kzalloc(sizeof *eem, GFP_KERNEL);
	if (!eem)
		return -ENOMEM;

	eem->port.ioport = dev;
	eem->port.cdc_filter = DEFAULT_FILTER;

	eem->port.func.name = "cdc_eem";
	eem->port.func.strings = eem_strings;
	/* descriptors are per-instance copies */
	eem->port.func.bind = eem_bind;
	eem->port.func.unbind = eem_old_unbind;
	eem->port.func.set_alt = eem_set_alt;
	eem->port.func.setup = eem_setup;
	eem->port.func.disable = eem_disable;
	eem->port.wrap = eem_wrap;
	eem->port.unwrap = eem_unwrap;
	eem->port.header_len = EEM_HLEN;

	status = usb_add_function(c, &eem->port.func);
	if (status)
		kfree(eem);
	return status;
}

#else

static void eem_free_inst(struct usb_function_instance *f)
{
	struct f_eem_opts *opts;
@@ -670,5 +613,3 @@ struct usb_function *eem_alloc(struct usb_function_instance *fi)
DECLARE_USB_FUNCTION_INIT(eem, eem_alloc_inst, eem_alloc);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Brownell");

#endif
+0 −1
Original line number Diff line number Diff line
@@ -272,7 +272,6 @@ int geth_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
		struct eth_dev *dev);
int ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
		struct eth_dev *dev);
int eem_bind_config(struct usb_configuration *c, struct eth_dev *dev);

#ifdef USB_ETH_RNDIS