From: Ming Lei <tom.leiming@xxxxxxxxx>
usb_find_device was the only one user of match_device, now
it is removed, so remove match_device to fix the compile warning
below reported by Stephen Rothwell:
drivers/usb/core/usb.c:596: warning: 'match_device'
defined but not used
Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
---
drivers/usb/core/usb.c | 33 ---------------------------------
1 files changed, 0 insertions(+), 33 deletions(-)
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index e7bfa84..5ae14f6 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -593,39 +593,6 @@ int usb_lock_device_for_reset(struct usb_device *udev,
}
EXPORT_SYMBOL_GPL(usb_lock_device_for_reset);
-static struct usb_device *match_device(struct usb_device *dev,
- u16 vendor_id, u16 product_id)
-{
- struct usb_device *ret_dev = NULL;
- int child;
-
- dev_dbg(&dev->dev, "check for vendor %04x, product %04x ...\n",
- le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
-
- /* see if this device matches */
- if ((vendor_id == le16_to_cpu(dev->descriptor.idVendor)) &&
- (product_id == le16_to_cpu(dev->descriptor.idProduct))) {
- dev_dbg(&dev->dev, "matched this device!\n");
- ret_dev = usb_get_dev(dev);
- goto exit;
- }
-
- /* look through all of the children of this device */
- for (child = 0; child < dev->maxchild; ++child) {
- if (dev->children[child]) {
- usb_lock_device(dev->children[child]);
- ret_dev = match_device(dev->children[child],
- vendor_id, product_id);
- usb_unlock_device(dev->children[child]);
- if (ret_dev)
- goto exit;
- }
- }
-exit:
- return ret_dev;
-}
-
/**
* usb_get_current_frame_number - return current bus frame number
* @dev: the device whose bus is being queried
--
1.6.2.5
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