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WSL2-Linux-Kernel
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usb: gadget: f_ncm: remove compatibility layer 

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>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2013-05-23 09:22:08 +02:00 коммит произвёл Felipe Balbi
Родитель 9575bcf9c0
Коммит dd67a17f2b
2 изменённых файлов: 0 добавлений и 82 удалений
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80
drivers/usb/gadget/f_ncm.c
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@ -1160,8 +1160,6 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
struct f_ncm *ncm = func_to_ncm(f);
int status;
struct usb_ep *ep;
#ifndef USB_FNCM_INCLUDED
struct f_ncm_opts *ncm_opts;
if (!can_support_ecm(cdev->gadget))
@ -1182,7 +1180,6 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
return status;
ncm_opts->bound = true;
}
#endif
if (ncm_string_defs[0].id == 0) {
status = usb_string_ids_tab(c->cdev, ncm_string_defs);
if (status < 0)
@ -1297,80 +1294,6 @@ fail:
return status;
}
#ifdef USB_FNCM_INCLUDED
static void
ncm_old_unbind(struct usb_configuration *c, struct usb_function *f)
{
struct f_ncm *ncm = func_to_ncm(f);
DBG(c->cdev, "ncm unbind\n");
ncm_string_defs[0].id = 0;
usb_free_all_descriptors(f);
kfree(ncm->notify_req->buf);
usb_ep_free_request(ncm->notify, ncm->notify_req);
kfree(ncm);
}
/**
* ncm_bind_config - add CDC 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.
*/
int __init ncm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
struct eth_dev *dev)
{
struct f_ncm *ncm;
int status;
if (!can_support_ecm(c->cdev->gadget) || !ethaddr)
return -EINVAL;
/* allocate and initialize one new instance */
ncm = kzalloc(sizeof *ncm, GFP_KERNEL);
if (!ncm)
return -ENOMEM;
/* export host's Ethernet address in CDC format */
snprintf(ncm->ethaddr, sizeof ncm->ethaddr, "%pm", ethaddr);
ncm_string_defs[STRING_MAC_IDX].s = ncm->ethaddr;
spin_lock_init(&ncm->lock);
ncm_reset_values(ncm);
ncm->port.ioport = dev;
ncm->port.is_fixed = true;
ncm->port.func.name = "cdc_network";
ncm->port.func.strings = ncm_strings;
/* descriptors are per-instance copies */
ncm->port.func.bind = ncm_bind;
ncm->port.func.unbind = ncm_old_unbind;
ncm->port.func.set_alt = ncm_set_alt;
ncm->port.func.get_alt = ncm_get_alt;
ncm->port.func.setup = ncm_setup;
ncm->port.func.disable = ncm_disable;
ncm->port.wrap = ncm_wrap_ntb;
ncm->port.unwrap = ncm_unwrap_ntb;
status = usb_add_function(c, &ncm->port.func);
if (status)
kfree(ncm);
return status;
}
#else
static void ncm_free_inst(struct usb_function_instance *f)
{
struct f_ncm_opts *opts;
@ -1466,6 +1389,3 @@ struct usb_function *ncm_alloc(struct usb_function_instance *fi)
DECLARE_USB_FUNCTION_INIT(ncm, ncm_alloc_inst, ncm_alloc);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Yauheni Kaliuta");
#endif

2
drivers/usb/gadget/u_ether.h
Просмотреть файл

@ -262,8 +262,6 @@ 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 ncm_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