linux-kernel - Re: [PATCH] gpio: mcp23s08: Trivial: Fixed coding style issues

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Date:	Fri, 14 Mar 2014 11:19:53 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Gerhard Sittig <gsi@...x.de>
Cc:	Gary Servin <garyservin@...il.com>,
	Alexandre Courbot <gnurou@...il.com>,
	Jiri Kosina <trivial@...nel.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: mcp23s08: Trivial: Fixed coding style issues

On Wed, Mar 12, 2014 at 9:16 PM, Gerhard Sittig <gsi@...x.de> wrote:

>  'sizeof' is an operator, very much like a unary minus or
> unary ampersand which neither require parentheses.  So either of
> "sizeof(x)" as well as "sizeof x" are legal with regard to the C
> language.  It's just that the community prefers "sizeof(x)" for
> the improved readability.

You're right, amazingly. Thanks for teaching me something new
today!

Yours,
Linus Walleij
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