From 18e0d625336a7690dcb358e2f4157becfa65183b Mon Sep 17 00:00:00 2001
From: Shahed Shaikh <shahed.shaikh@qlogic.com>
Date: Wed, 11 Jun 2014 14:09:12 -0400
Subject: [PATCH] qlcnic: Optimize ring count validations

- Check interrupt mode at the start of qlcnic_set_channels().
- Do not validate ring count if they are not going to change.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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