From nobody Sun Sep 22 10:28:34 2024 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 4DD02C433EF for ; Tue, 8 Mar 2022 10:10:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345751AbiCHKLn (ORCPT ); Tue, 8 Mar 2022 05:11:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345718AbiCHKLW (ORCPT ); Tue, 8 Mar 2022 05:11:22 -0500 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7230A42A18 for ; Tue, 8 Mar 2022 02:10:25 -0800 (PST) Received: by mail-pl1-x636.google.com with SMTP id s18so3382499plp.1 for ; Tue, 08 Mar 2022 02:10:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6XAPYlXfrbQb3eNY+AafE+ihWQbItq1u/P6A4TCShoQ=; b=hFJUBUeTgT0nhSfBieWGKfelni90TSaIJERtQxilM8ZLSJl9NORTRX+eYAHr0Oo/KN rtF3oBwXKEbzQ5WY3SP7hQuS4sRXkse6SHLPPpMV5onMsLuGrNungp8YKWBWIjDI+jhQ KDmzDYVcK9y3FD/VsxCam5wouCWfbI/FbjoPY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6XAPYlXfrbQb3eNY+AafE+ihWQbItq1u/P6A4TCShoQ=; b=2GktULfR6Hx2al00onjobZY0vzsSYdNdL22XR2GYZNdzcNfu1MaOtTrxuhu5cvM7PU rUwM7Y0rBue5zKnqUbxDJTmYeqPG7H8CRzrG6nu5Z3ADtnLJKtbFpv4i7gEyG0DCAIWh aQ3UMvoDT6ORK+rHgE0F2/VsSas26Ei1cosHghW1IQ6MXpFrsGrEieilOxRRQf5GF0/9 Dt3yj45XQu55U390/FWFWYtPvYkGOLVnGEOlrl9YtsWAKGPWa1i2sdroWs33dMQD8zbT xRRER6wTOcfsn6GEuH5YbVmm7fYzuhYIevJGsi2G37HfkkCj5lkEnRS3dVdcDhqeYOuV 6fJA== X-Gm-Message-State: AOAM531kKgFQ2KuxoNDCsJOHUo4EQxVJzUt+KMJ+G0cMzm5OhMmJTP3C ZyhScrx0lLM/sVc8JJqsOGY80Q== X-Google-Smtp-Source: ABdhPJzGrWZUwCSTl12rRQJ06sxqRAcLOqol6JfTehC0xhhxAaiMBo1vwZYNvhWDGPkLqvhA3N3OEw== X-Received: by 2002:a17:90b:4a92:b0:1bf:2a03:987c with SMTP id lp18-20020a17090b4a9200b001bf2a03987cmr3753511pjb.186.1646734224826; Tue, 08 Mar 2022 02:10:24 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:73f8:5e3f:6894:8f44]) by smtp.gmail.com with ESMTPSA id k19-20020a056a00135300b004f734327960sm1707553pfu.106.2022.03.08.02.10.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 02:10:24 -0800 (PST) From: Chen-Yu Tsai To: Sean Wang , Linus Walleij , Matthias Brugger Cc: AngeloGioacchino Del Regno , linux-mediatek@lists.infradead.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Chen-Yu Tsai Subject: [PATCH v2 10/11] pinctrl: mediatek: pinctrl-paris: Simplify with dev_err_probe() Date: Tue, 8 Mar 2022 18:09:55 +0800 Message-Id: <20220308100956.2750295-11-wenst@chromium.org> X-Mailer: git-send-email 2.35.1.616.g0bdcbb4464-goog In-Reply-To: <20220308100956.2750295-1-wenst@chromium.org> References: <20220308100956.2750295-1-wenst@chromium.org> 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" From: AngeloGioacchino Del Regno Use the dev_err_probe() helper to simplify error handling during probe. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Chen-Yu Tsai Signed-off-by: Chen-Yu Tsai --- drivers/pinctrl/mediatek/pinctrl-paris.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/med= iatek/pinctrl-paris.c index 25d999848c2a..b587379eef4b 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -1024,6 +1024,7 @@ static int mtk_pctrl_build_state(struct platform_devi= ce *pdev) int mtk_paris_pinctrl_probe(struct platform_device *pdev, const struct mtk_pin_soc *soc) { + struct device *dev =3D &pdev->dev; struct pinctrl_pin_desc *pins; struct mtk_pinctrl *hw; int err, i; @@ -1036,11 +1037,9 @@ int mtk_paris_pinctrl_probe(struct platform_device *= pdev, hw->soc =3D soc; hw->dev =3D &pdev->dev; =20 - if (!hw->soc->nbase_names) { - dev_err(&pdev->dev, + if (!hw->soc->nbase_names) + return dev_err_probe(dev, -EINVAL, "SoC should be assigned at least one register base\n"); - return -EINVAL; - } =20 hw->base =3D devm_kmalloc_array(&pdev->dev, hw->soc->nbase_names, sizeof(*hw->base), GFP_KERNEL); @@ -1065,10 +1064,8 @@ int mtk_paris_pinctrl_probe(struct platform_device *= pdev, spin_lock_init(&hw->lock); =20 err =3D mtk_pctrl_build_state(pdev); - if (err) { - dev_err(&pdev->dev, "build state failed: %d\n", err); - return -EINVAL; - } + if (err) + return dev_err_probe(dev, err, "build state failed\n"); =20 /* Copy from internal struct mtk_pin_desc to register to the core */ pins =3D devm_kmalloc_array(&pdev->dev, hw->soc->npins, sizeof(*pins), @@ -1106,10 +1103,8 @@ int mtk_paris_pinctrl_probe(struct platform_device *= pdev, =20 /* Build gpiochip should be after pinctrl_enable is done */ err =3D mtk_build_gpiochip(hw); - if (err) { - dev_err(&pdev->dev, "Failed to add gpio_chip\n"); - return err; - } + if (err) + return dev_err_probe(dev, err, "Failed to add gpio_chip\n"); =20 platform_set_drvdata(pdev, hw); =20 --=20 2.35.1.616.g0bdcbb4464-goog