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path: root/drivers/usb/gadget/f_ecm.c
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Diffstat (limited to 'drivers/usb/gadget/f_ecm.c')
-rw-r--r--drivers/usb/gadget/f_ecm.c73
1 files changed, 1 insertions, 72 deletions
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index 8d9e6f7e8f1..798760fa7e7 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -691,7 +691,6 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
int status;
struct usb_ep *ep;
-#ifndef USBF_ECM_INCLUDED
struct f_ecm_opts *ecm_opts;
if (!can_support_ecm(cdev->gadget))
@@ -715,7 +714,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
return status;
ecm_opts->bound = true;
}
-#endif
+
us = usb_gstrings_attach(cdev, ecm_strings,
ARRAY_SIZE(ecm_string_defs));
if (IS_ERR(us))
@@ -834,74 +833,6 @@ fail:
return status;
}
-#ifdef USBF_ECM_INCLUDED
-
-static void
-ecm_old_unbind(struct usb_configuration *c, struct usb_function *f)
-{
- struct f_ecm *ecm = func_to_ecm(f);
-
- DBG(c->cdev, "ecm unbind\n");
-
- usb_free_all_descriptors(f);
-
- kfree(ecm->notify_req->buf);
- usb_ep_free_request(ecm->notify, ecm->notify_req);
- kfree(ecm);
-}
-
-/**
- * ecm_bind_config - add CDC Ethernet network link to a configuration
- * @c: the configuration to support the network link
- * @ethaddr: a buffer in which the ethernet address of the host side
- * side of the link was recorded
- * @dev: eth_dev structure
- * 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
-ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
- struct eth_dev *dev)
-{
- struct f_ecm *ecm;
- int status;
-
- if (!can_support_ecm(c->cdev->gadget) || !ethaddr)
- return -EINVAL;
-
- /* allocate and initialize one new instance */
- ecm = kzalloc(sizeof *ecm, GFP_KERNEL);
- if (!ecm)
- return -ENOMEM;
-
- /* export host's Ethernet address in CDC format */
- snprintf(ecm->ethaddr, sizeof ecm->ethaddr, "%pm", ethaddr);
- ecm_string_defs[1].s = ecm->ethaddr;
-
- ecm->port.ioport = dev;
- ecm->port.cdc_filter = DEFAULT_FILTER;
-
- ecm->port.func.name = "cdc_ethernet";
- /* descriptors are per-instance copies */
- ecm->port.func.bind = ecm_bind;
- ecm->port.func.unbind = ecm_old_unbind;
- ecm->port.func.set_alt = ecm_set_alt;
- ecm->port.func.get_alt = ecm_get_alt;
- ecm->port.func.setup = ecm_setup;
- ecm->port.func.disable = ecm_disable;
-
- status = usb_add_function(c, &ecm->port.func);
- if (status)
- kfree(ecm);
- return status;
-}
-
-#else
-
static inline struct f_ecm_opts *to_f_ecm_opts(struct config_item *item)
{
return container_of(to_config_group(item), struct f_ecm_opts,
@@ -1040,5 +971,3 @@ static struct usb_function *ecm_alloc(struct usb_function_instance *fi)
DECLARE_USB_FUNCTION_INIT(ecm, ecm_alloc_inst, ecm_alloc);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Brownell");
-
-#endif