From patchwork Wed Nov 15 21:01:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Herring X-Patchwork-Id: 13457364 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B7F38C2BB3F for ; Wed, 15 Nov 2023 21:01:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=9u7ixS76ov+76NUxplac94KmQF58bJyp/E0pWBZz5Jg=; b=XFrph3YGiyc0k+ tcXdqEhbplnarDe+xwmmePRM1JGCvGPlMol9ON+H1iZc2pdhQ5AQQFwCE0QnZ2RpqVnRoeSfruka1 vF/jXN7JqSlzjLbPMD3FroOj1H1Uzey1nHUynHrxrb2Xwrw4zWQMzq5Lz4f4W8kP9RdUlLuPscQUk pGH2JYbIHeHG1D5P9fFyqHLKW/9TeT1Q/STnLPl7kSmWaUBNj6j5mv1tSCG0dtDqcoCy0Ek6l3tP1 Kz7UfTcTcz5SebON4n4FNS16QojCZjT6b7Hq4GU33togsfJu7h+fFDwOjG4hOvXCKw7IrYSrMwy3a Xsl/tu9K4k1LdQmib+Hw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r3N0t-001j3J-1W; Wed, 15 Nov 2023 21:01:31 +0000 Received: from mail-oo1-f44.google.com ([209.85.161.44]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r3N0q-001j1D-3C; Wed, 15 Nov 2023 21:01:30 +0000 Received: by mail-oo1-f44.google.com with SMTP id 006d021491bc7-5875e2b27c5so53101eaf.3; Wed, 15 Nov 2023 13:01:27 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700082086; x=1700686886; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=K03zmxasEq9FnnjGJz4u1w2YR1+3fOaUQl9N4LzfX7o=; b=GKQqW9mT69y9c+T9ML0cZfkm9cj9uC9082tZ7DWw73AxJh3/B1NuscD8jUtZrA1ead TTXUbi6zq9mcbpNngr3xHzS1irzQSCvwWfIz3MprEcNqymrhjmu0s64+zyPu/vybk9GK sWUUWGFwdsyGAuBCYzrVINps8bNWB3GYZmu7AjAHzJKYIHG45AzCNJSPNhpPPH73EWyN camUh5+UEmKydq1falJyyPk+ZwE+De6FRmlruLiXcFsOdAWt3GExJ7dVvewMrtDXlIbR xMFYTAxsb00Ca7AAktLWaXca6Gjgx/0BAkfJvOpQw+9QAAok0EAT/cc2tFbp2HLwjA5P hqag== X-Gm-Message-State: AOJu0Yxak3xDMlXoLZV4NJ2LY41k5M9jlvZvTQXbee2yTWr5LqV4BJOg 4j3Hk/CCrB5/m1930yBT0rYoWc726Q== X-Google-Smtp-Source: AGHT+IHMGTv0+6qVwF7GC4xCcEfHpb+VL7SmBzNPo8jG4WM3SE4T2Y5RwR9z/bwlw/l/h6yWQYLSGA== X-Received: by 2002:a4a:7648:0:b0:581:dd3e:dbce with SMTP id w8-20020a4a7648000000b00581dd3edbcemr12906231ooe.0.1700082086640; Wed, 15 Nov 2023 13:01:26 -0800 (PST) Received: from herring.priv (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id 129-20020a4a0687000000b00587947707aasm819964ooj.4.2023.11.15.13.01.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Nov 2023 13:01:26 -0800 (PST) Received: (nullmailer pid 3739323 invoked by uid 1000); Wed, 15 Nov 2023 21:01:25 -0000 From: Rob Herring To: Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , Heiko Stuebner Cc: linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [RESEND PATCH] pwm: Use device_get_match_data() Date: Wed, 15 Nov 2023 15:01:20 -0600 Message-ID: <20231115210121.3738487-1-robh@kernel.org> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231115_130129_083375_81E1A5D1 X-CRM114-Status: GOOD ( 12.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use preferred device_get_match_data() instead of of_match_device() to get the driver match data. With this, adjust the includes to explicitly include the correct headers. As these drivers only do DT based matching, of_match_device() will never return NULL if we've gotten to probe(). Therefore, the NULL check and error returns can be dropped. Signed-off-by: Rob Herring --- drivers/pwm/pwm-img.c | 8 ++------ drivers/pwm/pwm-rockchip.c | 9 ++------- 2 files changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c index 116fa060e302..0d218c0b690e 100644 --- a/drivers/pwm/pwm-img.c +++ b/drivers/pwm/pwm-img.c @@ -13,9 +13,9 @@ #include #include #include -#include #include #include +#include #include #include #include @@ -260,7 +260,6 @@ static int img_pwm_probe(struct platform_device *pdev) u64 val; unsigned long clk_rate; struct img_pwm_chip *imgchip; - const struct of_device_id *of_dev_id; imgchip = devm_kzalloc(&pdev->dev, sizeof(*imgchip), GFP_KERNEL); if (!imgchip) @@ -272,10 +271,7 @@ static int img_pwm_probe(struct platform_device *pdev) if (IS_ERR(imgchip->base)) return PTR_ERR(imgchip->base); - of_dev_id = of_match_device(img_pwm_of_match, &pdev->dev); - if (!of_dev_id) - return -ENODEV; - imgchip->data = of_dev_id->data; + imgchip->data = device_get_match_data(&pdev->dev); imgchip->periph_regs = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "img,cr-periph"); diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c index cce4381e188a..a7c647e37837 100644 --- a/drivers/pwm/pwm-rockchip.c +++ b/drivers/pwm/pwm-rockchip.c @@ -10,8 +10,8 @@ #include #include #include -#include #include +#include #include #include @@ -296,16 +296,11 @@ MODULE_DEVICE_TABLE(of, rockchip_pwm_dt_ids); static int rockchip_pwm_probe(struct platform_device *pdev) { - const struct of_device_id *id; struct rockchip_pwm_chip *pc; u32 enable_conf, ctrl; bool enabled; int ret, count; - id = of_match_device(rockchip_pwm_dt_ids, &pdev->dev); - if (!id) - return -EINVAL; - pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); if (!pc) return -ENOMEM; @@ -344,7 +339,7 @@ static int rockchip_pwm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pc); - pc->data = id->data; + pc->data = device_get_match_data(&pdev->dev); pc->chip.dev = &pdev->dev; pc->chip.ops = &rockchip_pwm_ops; pc->chip.npwm = 1;