netdev - Re: [PATCH net-next 06/10] amd-xgbe: Set DMA mask based on hardware register value

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Message-Id: <20150319.144324.217714702082923027.davem@davemloft.net>
Date:	Thu, 19 Mar 2015 14:43:24 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	thomas.lendacky@....com
Cc:	David.Laight@...LAB.COM, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 06/10] amd-xgbe: Set DMA mask based on
 hardware register value

From: Tom Lendacky <thomas.lendacky@....com>
Date: Thu, 19 Mar 2015 12:40:05 -0500

> Except this version of the hardware can't return a 3

Yep, I've never _ever_ seen HW return garbage in a register.

Nope.

No reason to every program defensively for that.
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