[PATCH] usb: gadget: fix langid kernel-doc warning in usbstring.c

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Fix spelling of the 'langid' function argument in the kernel-doc
notation to quieten a kernel-doc warning.

../drivers/usb/gadget/usbstring.c:77: warning: Function parameter or member 'langid' not described in 'usb_validate_langid'
../drivers/usb/gadget/usbstring.c:77: warning: Excess function parameter 'lang' description in 'usb_validate_langid'

Fixes: 17309a6a4356 ("usb: gadget: add "usb_validate_langid" function")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Tao Ren <rentao.bupt@xxxxxxxxx>
Cc: Felipe Balbi <balbi@xxxxxxxxxx>
---
 drivers/usb/gadget/usbstring.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20200626.orig/drivers/usb/gadget/usbstring.c
+++ linux-next-20200626/drivers/usb/gadget/usbstring.c
@@ -68,7 +68,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_get_string)
 
 /**
  * usb_validate_langid - validate usb language identifiers
- * @lang: usb language identifier
+ * @langid: usb language identifier
  *
  * Returns true for valid language identifier, otherwise false.
  */