linux-kernel - Re: [PATCH] regulator: da9053: regulators is an array, so no need to check if NULL

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Date:	Tue, 29 Mar 2016 10:01:33 -0700
From:	Mark Brown <broonie@...nel.org>
To:	Colin King <colin.king@...onical.com>
Cc:	Support Opensource <support.opensource@...semi.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] regulator: da9053: regulators is an array, so no need to
 check if NULL

On Mon, Mar 28, 2016 at 04:41:43PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> pdata->regulators is an array, so can never be null, so the
> null check on this array is redundant and can be removed.

What is the value in this change?  The check is always true so it will
be optimised away if the compiler is sensible but leaving it there means
that there's one less thing that can go wrong if the platform data is
changed.

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