From bdf4d4f23b17a0f0fe687ac709bbeb6536bd27c0 Mon Sep 17 00:00:00 2001
From: Daeseok Youn <daeseok.youn@gmail.com>
Date: Thu, 10 Jul 2014 12:26:04 +0900
Subject: [PATCH] staging: dgap: removes redundant null check and change
 paramter for dgap_maxcps_room()

Null checks for tty, un and ch are already done by caller,
so replace parameter "tty" with "ch" and "un".

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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