After gadget bus introducing, the user (configfs) of this API
will use device-model's bind/unbind, so we can use delete it.
Signed-off-by: Peter Chen <peter.c...@freescale.com>
---
drivers/usb/gadget/udc-core.c | 44 -----------------------------------------
include/linux/usb/gadget.h | 2 -
2 files changed, 0 insertions(+), 46 deletions(-)
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
index 00a04e9..47f87af 100644
--- a/drivers/usb/gadget/udc-core.c
+++ b/drivers/usb/gadget/udc-core.c
@@ -158,16 +158,6 @@ static int __find_driver(struct device *dev, void *data)
return 0;
}
-static int __find_udc(struct device *dev, void *data)
-{
- char *name = data;
-
- if (strcmp(name, dev_name(dev)) == 0)
- return 1;
- else
- return 0;
-}
-
/**
* usb_gadget_udc_start - tells usb device controller to start up
* @gadget: The gadget we want to get started
@@ -410,40 +400,6 @@ err1:
return ret;
}
-int udc_attach_driver(const char *name, struct usb_gadget_driver *driver)
-{
- struct usb_udc *udc;
- struct device *dev;
- int ret = -ENODEV;
- struct device_driver *drv;
-
- mutex_lock(&udc_lock);
-
- if (!driver || !driver->bind || !driver->setup) {
- ret = -EINVAL;
- goto out;
- }
-
- dev = bus_find_device(&gadget_bus_type,
- NULL, (char *)name, __find_udc);
- if (!dev)
- goto out;
-
- udc = container_of(dev, struct usb_udc, dev);
- if (udc->driver) {
- ret = -EBUSY;
- goto out;
- }
-
- drv = &driver->driver;
- drv->bus = &gadget_bus_type;
- ret = driver_register(drv);
-out:
- mutex_unlock(&udc_lock);
- return ret;
-}
-EXPORT_SYMBOL_GPL(udc_attach_driver);
-
int usb_gadget_probe_driver(struct usb_gadget_driver *driver)
{
struct device_driver *drv;
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index c3a6185..cd58acd 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -921,8 +921,6 @@ 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 udc_attach_driver(const char *name,
- struct usb_gadget_driver *driver);
/*-------------------------------------------------------------------------*/
--
1.7.8
--
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