From: Ming Lei Date: Mon, 17 May 2010 14:20:50 +0000 (+0800) Subject: USB: remove match_device X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c024b7260c8f879a2ef3a3e6a853b579a46479f8;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git USB: remove match_device 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 Reported-by: Stephen Rothwell Signed-off-by: Ming Lei Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 902f821d8d14..397b678f1c47 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