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Date: Thu, 2 May 2013 10:03:25 +0200
From: Jens Axboe <axboe@kernel.dk>
To: "Philip J. Kelleher" <pjk1939@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, klebers@linux.vnet.ibm.com,
        brking@linux.vnet.ibm.com
Subject: Re: [PATCH 1/8] rsxx: Adding in debugfs entries.
Message-ID: <20130502080325.GF7800@kernel.dk>
References: <20130502002317.GA29619@oc6784271780.ibm.com>
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On Wed, May 01 2013, Philip J. Kelleher wrote:
>  #define NO_LEGACY 0
> +#define DEBUGFS_NULL NULL
>  
> +static struct dentry *rsxx_debugfs_root = DEBUGFS_NULL;

What's the point of DEBUGFS_NULL?

-- 
Jens Axboe