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usb: gadget: f_rndis: remove compatibility layer

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

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2013-12-03 15:15:28 +01:00 committed by Felipe Balbi
parent 6e257b1421
commit 31f89db1b8
2 changed files with 1 additions and 107 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
drivers/usb/gadget/f_rndis.c
View File

@ -675,7 +675,6 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
int status;
struct usb_ep *ep;
#ifndef USB_FRNDIS_INCLUDED
struct f_rndis_opts *rndis_opts;
if (!can_support_rndis(c))
@ -697,7 +696,7 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
return status;
rndis_opts->bound = true;
}
#endif
us = usb_gstrings_attach(cdev, rndis_strings,
ARRAY_SIZE(rndis_string_defs));
if (IS_ERR(us))
@ -782,13 +781,6 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
rndis->port.open = rndis_open;
rndis->port.close = rndis_close;
#ifdef USB_FRNDIS_INCLUDED
status = rndis_register(rndis_response_available, rndis);
if (status < 0)
goto fail;
rndis->config = status;
#endif
rndis_set_param_medium(rndis->config, RNDIS_MEDIUM_802_3, 0);
rndis_set_host_mac(rndis->config, rndis->ethaddr);
@ -830,66 +822,6 @@ fail:
return status;
}
#ifdef USB_FRNDIS_INCLUDED
static void
rndis_old_unbind(struct usb_configuration *c, struct usb_function *f)
{
struct f_rndis *rndis = func_to_rndis(f);
rndis_deregister(rndis->config);
usb_free_all_descriptors(f);
kfree(rndis->notify_req->buf);
usb_ep_free_request(rndis->notify, rndis->notify_req);
kfree(rndis);
}
int
rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
u32 vendorID, const char *manufacturer, struct eth_dev *dev)
{
struct f_rndis *rndis;
int status;
/* allocate and initialize one new instance */
status = -ENOMEM;
rndis = kzalloc(sizeof *rndis, GFP_KERNEL);
if (!rndis)
goto fail;
memcpy(rndis->ethaddr, ethaddr, ETH_ALEN);
rndis->vendorID = vendorID;
rndis->manufacturer = manufacturer;
rndis->port.ioport = dev;
/* RNDIS activates when the host changes this filter */
rndis->port.cdc_filter = 0;
/* RNDIS has special (and complex) framing */
rndis->port.header_len = sizeof(struct rndis_packet_msg_type);
rndis->port.wrap = rndis_add_header;
rndis->port.unwrap = rndis_rm_hdr;
rndis->port.func.name = "rndis";
/* descriptors are per-instance copies */
rndis->port.func.bind = rndis_bind;
rndis->port.func.unbind = rndis_old_unbind;
rndis->port.func.set_alt = rndis_set_alt;
rndis->port.func.setup = rndis_setup;
rndis->port.func.disable = rndis_disable;
status = usb_add_function(c, &rndis->port.func);
if (status)
kfree(rndis);
fail:
return status;
}
#else
void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net)
{
struct f_rndis_opts *opts;
@ -1050,5 +982,3 @@ static struct usb_function *rndis_alloc(struct usb_function_instance *fi)
DECLARE_USB_FUNCTION_INIT(rndis, rndis_alloc_inst, rndis_alloc);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Brownell");
#endif

36
drivers/usb/gadget/u_ether.h
View File

@ -267,40 +267,4 @@ static inline bool can_support_ecm(struct usb_gadget *gadget)
return true;
}
/* each configuration may bind one instance of an ethernet link */
#ifdef USB_ETH_RNDIS
int rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
u32 vendorID, const char *manufacturer, struct eth_dev *dev);
#else
static inline int
rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
u32 vendorID, const char *manufacturer, struct eth_dev *dev)
{
return 0;
}
#endif
/**
* rndis_bind_config - add RNDIS 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
* 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.
*/
static inline int rndis_bind_config(struct usb_configuration *c,
u8 ethaddr[ETH_ALEN], struct eth_dev *dev)
{
return rndis_bind_config_vendor(c, ethaddr, 0, NULL, dev);
}
#endif /* __U_ETHER_H */