From patchwork Mon Nov 22 15:54:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12632347 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CF60C46467 for ; Mon, 22 Nov 2021 15:55:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240282AbhKVP6z (ORCPT ); Mon, 22 Nov 2021 10:58:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240116AbhKVP6s (ORCPT ); Mon, 22 Nov 2021 10:58:48 -0500 Received: from laurent.telenet-ops.be (laurent.telenet-ops.be [IPv6:2a02:1800:110:4::f00:19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FBF4C061761 for ; Mon, 22 Nov 2021 07:55:40 -0800 (PST) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:e4da:38c:79e9:48bf]) by laurent.telenet-ops.be with bizsmtp id MTux2600a4yPVd601TuxkE; Mon, 22 Nov 2021 16:55:38 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1mpBe6-00EL3d-8y; Mon, 22 Nov 2021 16:54:18 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1mpBe5-00HGyn-Kc; Mon, 22 Nov 2021 16:54:17 +0100 From: Geert Uytterhoeven To: Tony Lindgren , Russell King , Rajendra Nayak , Paul Walmsley , Michael Turquette , Stephen Boyd , Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Tero Kristo , Jonathan Cameron , Lars-Peter Clausen , Lorenzo Bianconi , Benoit Parrot , Mauro Carvalho Chehab , Adrian Hunter , Andrew Jeffery , Ulf Hansson , Joel Stanley , Ping-Ke Shih , Kalle Valo , "David S . Miller" , Jakub Kicinski , Linus Walleij , Liam Girdwood , Mark Brown , Magnus Damm , Eduardo Valentin , Keerthy , "Rafael J . Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Jaroslav Kysela , Takashi Iwai Cc: linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-iio@vger.kernel.org, linux-media@vger.kernel.org, linux-mmc@vger.kernel.org, linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, alsa-devel@alsa-project.org, Geert Uytterhoeven Subject: [PATCH/RFC 07/17] iio: st_sensors: Use bitfield helpers Date: Mon, 22 Nov 2021 16:54:00 +0100 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Use the field_prep() helper, instead of open-coding the same operation. Signed-off-by: Geert Uytterhoeven Reviewed-by: Linus Walleij --- Compile-tested only. Marked RFC, as this depends on [PATCH 01/17], but follows a different path to upstream. --- drivers/iio/common/st_sensors/st_sensors_core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 1de395bda03eb6d3..b11c3f474d299b96 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -7,6 +7,7 @@ * Denis Ciocca */ +#include #include #include #include @@ -26,8 +27,8 @@ int st_sensors_write_data_with_mask(struct iio_dev *indio_dev, { struct st_sensor_data *sdata = iio_priv(indio_dev); - return regmap_update_bits(sdata->regmap, - reg_addr, mask, data << __ffs(mask)); + return regmap_update_bits(sdata->regmap, reg_addr, mask, + field_prep(mask, data)); } int st_sensors_debugfs_reg_access(struct iio_dev *indio_dev,