Messages in this thread Patch in this message | | | From | Marek Szyprowski <> | Subject | [PATCH v7 3/4] usb: gadget: udc-core: remove unused usb_udc_attach_driver() | Date | Mon, 23 Nov 2015 09:56:37 +0100 |
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From: Ruslan Bilovol <ruslan.bilovol@gmail.com>
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> --- drivers/usb/gadget/udc/udc-core.c | 26 -------------------------- include/linux/usb/gadget.h | 2 -- 2 files changed, 28 deletions(-)
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index 429d64e..f76ebc8 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 63963c2..ce2188d 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); /*-------------------------------------------------------------------------*/ -- 1.9.2
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