From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759637AbcAUUYa (ORCPT ); Thu, 21 Jan 2016 15:24:30 -0500 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:38977 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753417AbcAUUYY (ORCPT ); Thu, 21 Jan 2016 15:24:24 -0500 From: Mark Brown To: Paul Kocialkowski Cc: Liam Girdwood , linux-kernel@vger.kernel.org, Mark Brown Date: Thu, 21 Jan 2016 20:24:10 +0000 Message-Id: <1453407851-8039-1-git-send-email-broonie@kernel.org> X-Mailer: git-send-email 2.7.0.rc3 X-SA-Exim-Connect-IP: 2a01:348:6:8808:fab::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: [PATCH 1/2] regulator: core: Use a bitfield for continuous_voltage_range X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Using a bitfield enables the compiler to lay out the structure more efficiently when we have other boolean flags since multiple values can be included in a single byte. Signed-off-by: Mark Brown --- include/linux/regulator/driver.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 16ac9e108806..3ac0f306f033 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -281,7 +281,7 @@ struct regulator_desc { const struct regulator_desc *, struct regulator_config *); int id; - bool continuous_voltage_range; + unsigned int continuous_voltage_range:1; unsigned n_voltages; const struct regulator_ops *ops; int irq; -- 2.7.0.rc3