diff options
| author | Ruslan Bilovol <ruslan.bilovol@gmail.com> | 2015-11-23 11:56:37 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-12-16 19:07:26 +0300 |
| commit | 88f73ebdfa75602af18e070a4d5d6d9091bcfada (patch) | |
| tree | 662ba4d90ea51defbff3e088229c97f99e3f52e5 | |
| parent | afdaadc3c8530b4bc20777bc6ec15bda89b3bd65 (diff) | |
| download | linux-88f73ebdfa75602af18e070a4d5d6d9091bcfada.tar.xz | |
usb: gadget: udc-core: remove unused usb_udc_attach_driver()
Now when last user of usb_udc_attach_driver() is switched
to passing UDC name via usb_gadget_driver struct, it's safe
to remove this function
Tested-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/gadget/udc/udc-core.c | 26 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 2 |
2 files changed, 0 insertions, 28 deletions
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index 429d64e67941..f76ebc8c1ed2 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -520,32 +520,6 @@ err1: return ret; } -int usb_udc_attach_driver(const char *name, struct usb_gadget_driver *driver) -{ - struct usb_udc *udc = NULL; - int ret = -ENODEV; - - mutex_lock(&udc_lock); - list_for_each_entry(udc, &udc_list, list) { - ret = strcmp(name, dev_name(&udc->dev)); - if (!ret) - break; - } - if (ret) { - ret = -ENODEV; - goto out; - } - if (udc->driver) { - ret = -EBUSY; - goto out; - } - ret = udc_bind_to_driver(udc, driver); -out: - mutex_unlock(&udc_lock); - return ret; -} -EXPORT_SYMBOL_GPL(usb_udc_attach_driver); - int usb_gadget_probe_driver(struct usb_gadget_driver *driver) { struct usb_udc *udc = NULL; diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 63963c21866d..ce2188d338e6 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1121,8 +1121,6 @@ extern int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget, void (*release)(struct device *dev)); extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget); extern void usb_del_gadget_udc(struct usb_gadget *gadget); -extern int usb_udc_attach_driver(const char *name, - struct usb_gadget_driver *driver); /*-------------------------------------------------------------------------*/ |