From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heikki Krogerus Subject: Re: [PATCH 24/54] pinctrl: baytrail: Be sure to clamp return value Date: Wed, 23 Dec 2015 11:12:02 +0200 Message-ID: <20151223091202.GA31437@kuha.fi.intel.com> References: <1450794528-23650-1-git-send-email-linus.walleij@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mga02.intel.com ([134.134.136.20]:33492 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752244AbbLWJMp (ORCPT ); Wed, 23 Dec 2015 04:12:45 -0500 Content-Disposition: inline In-Reply-To: <1450794528-23650-1-git-send-email-linus.walleij@linaro.org> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Linus Walleij Cc: linux-gpio@vger.kernel.org, Mika Westerberg On Tue, Dec 22, 2015 at 03:28:48PM +0100, Linus Walleij wrote: > As we want gpio_chip .get() calls to be able to return negative > error codes and propagate to drivers, we need to go over all > drivers and make sure their return values are clamped to [0,1]. > We do this by using the ret = !!(val) design pattern. > > Cc: Mika Westerberg > Cc: Heikki Krogerus Acked-by: Heikki Krogerus -- heikki