linux-kernel - Re: [PATCH 001/115] gpu: ion: Add ION Memory Manager

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Message-ID: <20131214165257.GA25393@kroah.com>
Date:	Sat, 14 Dec 2013 08:52:57 -0800
From:	Greg KH <gregkh@...uxfoundation.org>
To:	John Stultz <john.stultz@...aro.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Android Kernel Team <kernel-team@...roid.com>,
	Sumit Semwal <sumit.semwal@...aro.org>,
	Jesse Barker <jesse.barker@....com>,
	Colin Cross <ccross@...roid.com>,
	Rebecca Schultz Zavin <rebecca@...roid.com>
Subject: Re: [PATCH 001/115] gpu: ion: Add ION Memory Manager

On Fri, Dec 13, 2013 at 02:23:35PM -0800, John Stultz wrote:
> +	idev->debug_root = debugfs_create_dir("ion", NULL);
> +	if (IS_ERR_OR_NULL(idev->debug_root))
> +		pr_err("ion: failed to create debug files.\n");

There's no need to check for this at all, you just printed out an error
message if CONFIG_DEBUGFS is not enabled, which isn't all that nice.

Something to clean up later, no big deal now.

thanks,

greg k-h
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