From patchwork Mon Nov 22 15:54:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 1558134 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4HyX2M3bxVz9sRN for ; Tue, 23 Nov 2021 02:56:43 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240228AbhKVP7s (ORCPT ); Mon, 22 Nov 2021 10:59:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240405AbhKVP7j (ORCPT ); Mon, 22 Nov 2021 10:59:39 -0500 Received: from albert.telenet-ops.be (albert.telenet-ops.be [IPv6:2a02:1800:110:4::f00:1a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97FC7C061746 for ; Mon, 22 Nov 2021 07:56:23 -0800 (PST) Received: from ramsan.of.borg ([84.195.186.194]) by albert.telenet-ops.be with bizsmtp id MTvi260024C55Sk06Tvi8X; Mon, 22 Nov 2021 16:56:23 +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 1mpBe6-00EL3e-B4; Mon, 22 Nov 2021 16:54:18 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1mpBe5-00HGyu-LZ; 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 08/17] iio: humidity: hts221: Use bitfield helpers Date: Mon, 22 Nov 2021 16:54:01 +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-gpio@vger.kernel.org Use the field_prep() helper, instead of open-coding the same operation. Signed-off-by: Geert Uytterhoeven --- Compile-tested only. Marked RFC, as this depends on [PATCH 01/17], but follows a different path to upstream. --- drivers/iio/humidity/hts221_core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c index 6a39615b696114cd..749aedc469ede5c1 100644 --- a/drivers/iio/humidity/hts221_core.c +++ b/drivers/iio/humidity/hts221_core.c @@ -7,6 +7,7 @@ * Lorenzo Bianconi */ +#include #include #include #include @@ -171,7 +172,7 @@ static int hts221_update_avg(struct hts221_hw *hw, u16 val) { const struct hts221_avg *avg = &hts221_avg_list[type]; - int i, err, data; + int i, err; for (i = 0; i < HTS221_AVG_DEPTH; i++) if (avg->avg_avl[i] == val) @@ -180,9 +181,8 @@ static int hts221_update_avg(struct hts221_hw *hw, if (i == HTS221_AVG_DEPTH) return -EINVAL; - data = ((i << __ffs(avg->mask)) & avg->mask); - err = regmap_update_bits(hw->regmap, avg->addr, - avg->mask, data); + err = regmap_update_bits(hw->regmap, avg->addr, avg->mask, + field_prep(avg->mask, i)); if (err < 0) return err;