usb: Rename temp variable "config" to "val" in the set_avoid_reset_qu…

…irk()

In USB, the word "config" already has aseparate meaning. So it will
cause confusion if use "config" as variable's name for other purposes.
This patch is to convert the "config"  to "val"

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/core/sysfs.c

@@ -204,12 +204,12 @@ set_avoid_reset_quirk(struct device *dev, struct device_attribute *attr,
 		const char *buf, size_t count)
 {
 	struct usb_device	*udev = to_usb_device(dev);
-	int			config;
+	int			val;
 
-	if (sscanf(buf, "%d", &config) != 1 || config < 0 || config > 1)
+	if (sscanf(buf, "%d", &val) != 1 || val < 0 || val > 1)
 		return -EINVAL;
 	usb_lock_device(udev);
-	if (config)
+	if (val)
 		udev->quirks |= USB_QUIRK_RESET_MORPHS;
 	else
 		udev->quirks &= ~USB_QUIRK_RESET_MORPHS;