From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joe Perches <joe@perches.com>
Date: Wed, 29 Oct 2014 16:08:39 +0000
Subject: Re: [patch] ath9k: fix some debugfs output
Message-Id: <1414598919.11707.3.camel@perches.com>
List-Id: <kernel-janitors.vger.kernel.org>
References: <20141029154805.GC5290@mwanda>
In-Reply-To: <20141029154805.GC5290@mwanda>
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To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>, "John W. Linville" <linville@tuxdriver.com>, linux-wireless@vger.kernel.org, ath9k-devel@venema.h4ckr.net, kernel-janitors@vger.kernel.org

On Wed, 2014-10-29 at 18:48 +0300, Dan Carpenter wrote:
> The right shift operation has higher precedence than the mask so we
> left shift by "(i * 3)" and then immediately right shift by "(i * 3)"
> then we mask.  It should be left shift, mask, and then right shift.
> 
Hey Dan.

My grep pattern doesn't like operations on the thing masked.

Did you find this by some tool or visual inspection via grep?