From nobody Wed Dec 17 21:25:20 2025 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 F3BCCC04FE1 for ; Wed, 16 Aug 2023 17:32:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345238AbjHPRb4 (ORCPT ); Wed, 16 Aug 2023 13:31:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345213AbjHPRbb (ORCPT ); Wed, 16 Aug 2023 13:31:31 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 305882701 for ; Wed, 16 Aug 2023 10:31:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; s=k1; bh=P2rc7sulpjUpxzcyy8mwifg0Sx1gBl+pLQOh/S/d6iA=; b=HcSRdn 62DG2vmPkTFIT+a19BfHbwp8Dzl0YVN7sYRobbR5OkHgoc/WTqG3ae05ium51HE9 y7LU6oI3X3Wy0CN2QZhVnFWSoC76WdiE2MiCLN629V2lxYn0nimNeEmK91JpYZ3j 6/VdHgUNvQ3+cEZbUvTHERmnHag6qwIUAMROQ+fyLgH54WnWUCmhSR+/NDeBzglP JkGEmWYqrt6vaWZFGzY2rMKBxuhTgHHzhJMWxWgHTz0HQUb+gTEw5TJM1y8bZiLB 7tl3645l7IbJWZEay41qTnT8CyrBsznTaWOrS0TLPwbQYoWUptWPAx66894MD0ZW 8TmZQrznq3M57+Ag== Received: (qmail 219428 invoked from network); 16 Aug 2023 19:31:25 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 16 Aug 2023 19:31:25 +0200 X-UD-Smtp-Session: l3s3148p1@3bE2qg0DsM5ehhtV From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Wolfram Sang , Geert Uytterhoeven , Johan Hovold , Liam Girdwood , Mark Brown , linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] gnss: ubx: use new helper to remove open coded regulator handling Date: Wed, 16 Aug 2023 19:31:13 +0200 Message-Id: <20230816173116.1176-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230816173116.1176-1-wsa+renesas@sang-engineering.com> References: <20230816173116.1176-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" v_bckp shall always be enabled as long as the device exists. We now have a regulator helper for that, use it. Signed-off-by: Wolfram Sang Reviewed-by: Geert Uytterhoeven --- Change since v1: * added tag (Thanks, Geert!) drivers/gnss/ubx.c | 26 ++++---------------------- 1 file changed, 4 insertions(+), 22 deletions(-) diff --git a/drivers/gnss/ubx.c b/drivers/gnss/ubx.c index c951be202ca2..9b76b101ba5e 100644 --- a/drivers/gnss/ubx.c +++ b/drivers/gnss/ubx.c @@ -17,7 +17,6 @@ #include "serial.h" =20 struct ubx_data { - struct regulator *v_bckp; struct regulator *vcc; }; =20 @@ -87,30 +86,16 @@ static int ubx_probe(struct serdev_device *serdev) goto err_free_gserial; } =20 - data->v_bckp =3D devm_regulator_get_optional(&serdev->dev, "v-bckp"); - if (IS_ERR(data->v_bckp)) { - ret =3D PTR_ERR(data->v_bckp); - if (ret =3D=3D -ENODEV) - data->v_bckp =3D NULL; - else - goto err_free_gserial; - } - - if (data->v_bckp) { - ret =3D regulator_enable(data->v_bckp); - if (ret) - goto err_free_gserial; - } + ret =3D devm_regulator_get_enable_optional(&serdev->dev, "v-bckp"); + if (ret < 0 && ret !=3D -ENODEV) + goto err_free_gserial; =20 ret =3D gnss_serial_register(gserial); if (ret) - goto err_disable_v_bckp; + goto err_free_gserial; =20 return 0; =20 -err_disable_v_bckp: - if (data->v_bckp) - regulator_disable(data->v_bckp); err_free_gserial: gnss_serial_free(gserial); =20 @@ -120,11 +105,8 @@ static int ubx_probe(struct serdev_device *serdev) static void ubx_remove(struct serdev_device *serdev) { struct gnss_serial *gserial =3D serdev_device_get_drvdata(serdev); - struct ubx_data *data =3D gnss_serial_get_drvdata(gserial); =20 gnss_serial_deregister(gserial); - if (data->v_bckp) - regulator_disable(data->v_bckp); gnss_serial_free(gserial); } =20 --=20 2.35.1