From: Ruslan Bilovol <ruslan.bilovol@xxxxxxxxx>
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@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@xxxxxxxxx>
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Tested-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
---
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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