From nobody Wed Apr 15 05:45:07 2026 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 4EE1BCCA48A for ; Mon, 25 Jul 2022 21:22:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237209AbiGYVWT (ORCPT ); Mon, 25 Jul 2022 17:22:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237064AbiGYVWL (ORCPT ); Mon, 25 Jul 2022 17:22:11 -0400 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD83224090 for ; Mon, 25 Jul 2022 14:22:09 -0700 (PDT) Received: by mail-wr1-x435.google.com with SMTP id h9so17742923wrm.0 for ; Mon, 25 Jul 2022 14:22:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3SdKoJam1KKdYl+ZS8hBn9qpHaB89KQkUoXzOnMw6QQ=; b=aSUJG9SjfQzeQbSHaQle5TiE99MFH/DrPYE4spsGZ3Mi+9LRUX/GxBPOSYwilhAL84 GXB7TUPyLFdSHHMKXFXzHy74kYbM7JNHvU0e9gI1Hsr5dsmVT1LTOaHU4pesGBE7uEf0 2IULc1rXisvRp7rWPLJhYcewa6uGyEul3UTV7T/jIFSAI7sM1CIg6pQ2+fIcKF3zYzXT gvwz+Wg0fLdFQtUleUafTLu+x+hNikVHzfhi4tQ/tCximBz9RF5nDYTK6L7W9nSL9VAz IEzCQrlGpPNyveUYzZCBqoNfNFe4q4dQxah2mk17DywMrHPH0EfXYx8tcaOvZ2tOLdCZ Ff0A== 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=3SdKoJam1KKdYl+ZS8hBn9qpHaB89KQkUoXzOnMw6QQ=; b=jpOo87H4NHCzbyp6gD6U2v5/8jPjTDHiiIIhVdwNo1byMEVsJ2l1eJwzY5r+nGxzr+ uc+GPMdyS/POYzWTlak+MqAq12oWxjgV23gWznSusZfwbDwyPalIKUmdfqogw8+4FHqF pvdpNI3eq8ZFbAkZ57EFSrDddmqp9uLnE9zn3lbI3HS1bMQ2kVAha6Kwj9dVUbv5Ms1n YgP7PU6+jEWzCygpWAIvezfiZEOrR03U7ifUMH1zyZmQszKf78MxQjfmNSW/ORmPGeBu NWC0qlv+milxayDCFrJwnJuauXKt69iDiKBOwhlEinZS/gI/9Dwx9WlFIFVbNHlPHPjR uiCQ== X-Gm-Message-State: AJIora+CxDiWa5AZV/t/2kyGniKh3Eg4WnWTFyaWKA1lAUh+65yR3ksX HBA3omwmC3qm+ouqQYMFvh1NeA== X-Google-Smtp-Source: AGRyM1tfcnqu5pfLHxkI9dpvom1E5zBMe8+2o0+h8rxiHgHoZKAPO1zrGk9BYgoK4Bfu8QZEz9Elrg== X-Received: by 2002:adf:f705:0:b0:21e:a2f6:2fbd with SMTP id r5-20020adff705000000b0021ea2f62fbdmr11404wrp.375.1658784128100; Mon, 25 Jul 2022 14:22:08 -0700 (PDT) Received: from localhost.localdomain (cpc152649-stkp13-2-0-cust121.10-2.cable.virginm.net. [86.15.83.122]) by smtp.gmail.com with ESMTPSA id i13-20020a05600011cd00b0021d6924b777sm12656348wrx.115.2022.07.25.14.22.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Jul 2022 14:22:07 -0700 (PDT) From: Ben Dooks To: linux-pwm@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lee Jones , u.kleine-koenig@pengutronix.de, Thierry Reding , Krzysztof Kozlowski , Greentime Hu , Ben Dooks Subject: [[PATCH v2] 4/9] pwm: move dwc memory alloc to own function Date: Mon, 25 Jul 2022 22:21:35 +0100 Message-Id: <20220725212140.741644-4-ben.dooks@sifive.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220725212140.741644-1-ben.dooks@sifive.com> References: <20220725212140.741644-1-ben.dooks@sifive.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" In preparation for adding other bus support, move the allocation of the pwm struct out of the main driver code. Signed-off-by: Ben Dooks --- drivers/pwm/pwm-dwc.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/drivers/pwm/pwm-dwc.c b/drivers/pwm/pwm-dwc.c index c706ef9a7ba1..61f11e0a9319 100644 --- a/drivers/pwm/pwm-dwc.c +++ b/drivers/pwm/pwm-dwc.c @@ -196,13 +196,29 @@ static const struct pwm_ops dwc_pwm_ops =3D { .owner =3D THIS_MODULE, }; =20 +static struct dwc_pwm *dwc_pwm_alloc(struct device *dev) +{ + struct dwc_pwm *dwc; + + dwc =3D devm_kzalloc(dev, sizeof(*dwc), GFP_KERNEL); + if (!dwc) + return NULL; + + dwc->chip.dev =3D dev; + dwc->chip.ops =3D &dwc_pwm_ops; + dwc->chip.npwm =3D DWC_TIMERS_TOTAL; + + dev_set_drvdata(dev, dwc); + return dwc; +} + static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *= id) { struct device *dev =3D &pci->dev; struct dwc_pwm *dwc; int ret; =20 - dwc =3D devm_kzalloc(dev, sizeof(*dwc), GFP_KERNEL); + dwc =3D dwc_pwm_alloc(dev); if (!dwc) return -ENOMEM; =20 @@ -226,12 +242,6 @@ static int dwc_pwm_probe(struct pci_dev *pci, const st= ruct pci_device_id *id) return -ENOMEM; } =20 - pci_set_drvdata(pci, dwc); - - dwc->chip.dev =3D dev; - dwc->chip.ops =3D &dwc_pwm_ops; - dwc->chip.npwm =3D DWC_TIMERS_TOTAL; - ret =3D pwmchip_add(&dwc->chip); if (ret) return ret; --=20 2.35.1