From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f44.google.com (mail-pj1-f44.google.com [209.85.216.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E143B126C02 for ; Wed, 5 Nov 2025 21:03:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762376618; cv=none; b=V5xQWmNdsupd+6z2KE98PL7Yg1hYTa+Ah576v6MUergbv6/S6r5ymftBMdg2oUnRXvptGVGb4LBZ79eHTUiunZe2ozgmFWEqoggkXdQO/kLgKD64j0fyiio3lbzW/Aw2SzY2Jb76Ha2qYqi1SyGe9AEV6c01Zoyn5Obbn14WyRk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762376618; c=relaxed/simple; bh=dZxbC32mzy/JF02DKZ2snFfIWQ/TTrnP2h3YmTHbL8s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=m/NOebW4rt+tJBWklzLZPys9s4nDcGKJMC4HdgrFZb1iNBo9O+NJsYrSkqUg06rqnNR/m5RaEoIcBEdl/rfwTIz68EF6cGmhHCKRPtqDCfFfS0Eg9E6tvyHAZVf6njoG6+wYA7TDPI4ZNENbDv58c+cJoySYl7OAqRLRrPwdnEk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=UHvEmO8F; arc=none smtp.client-ip=209.85.216.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UHvEmO8F" Received: by mail-pj1-f44.google.com with SMTP id 98e67ed59e1d1-341c68c953bso425021a91.1 for ; Wed, 05 Nov 2025 13:03:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1762376616; x=1762981416; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mvK6qvFSDKA15whyYqvYMfPkmiZehgHvoYJ0yEG/DmU=; b=UHvEmO8FDqslTM//zGwzpVTHnVnIzwxC8pLjsFNJOzG1VNAiDeY2i1v3/wuLwj5Ku6 s1pckZZIMwLJDpoCWYIiHl1OXgI33stdCpx455K5AaYyuyE2Q59gBJQ3Y0EVzeXVirGt llQI/Q/ZFGNNhHFY1TuDBgnrIEPSVssWEaZ+H5NacwaEH9Cv9eRzq/lsPzK7uXt/rye9 NZjCRgg4D8AKpCHVBm74SQDY1T8t2k7GE6DwzKTDSSvINYJPKTBZc75OFReHXubHW/fm jaqo1PYk8qIYhuahbxDhnSMPT3DABDQEMbV3H2qZyd3Onw6B3i31+IHnLIlYFfRPtYqa 2opQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762376616; x=1762981416; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mvK6qvFSDKA15whyYqvYMfPkmiZehgHvoYJ0yEG/DmU=; b=w1RDXe7G/OKNYBDDpVamN8V2r8wE+mk9+A3QK2B86EzYD7NGfcF1Yn3A5avpeDQEo4 S30f3Ab/I9zha5w/LHZAmz7m1lpxMxCFi5YetTzz9eZZdO1c5cPmS4z1K6fC1sIBXaUB 9BTFX/DSXNmMtz00uO+183DUF66Jo9G/m4UyGMsM8ci4nKIBuZFxe1o2eCYxQNGY7Owo MbN/tZsV7vN5p57smk2tjlT4insoAl25u+oDgEgxz92cvR+711VcVbqCqAoaYdn5TMgw oEKLr7QlBo2SGMoSVJLPpTKi7Yfgk6tarVP9ZRbuxq7wiBj4mn5DJTtugRUSF1+VGr+P kpcw== X-Gm-Message-State: AOJu0Yyh3vI4wMJtGS2x0F8ZW8SaY6qUKp5mu4z9ikTjG0zqzkCNQRkK FzMW6AVD8315R+2J8e0gfhjpppViVGiwJ5NRRSn3tjuLSwXRV85WSUy9fbx98Q== X-Gm-Gg: ASbGncsCHKTNgbAuSwrYQyXzq70teREJfhNSFmuO7/69crynowTJMZC9MhVmBoH9GfJ x3X3sifTRsvrpV2bcxwp8OJpAG4cNssMREjpqeVyT9LtY7DfO/X9Y8WAYhNYVubZxpg/0R1XLD4 rQhoS7v9vwH0jPPGTvowhBC8Mp6Gf7+BaK35GYQ1vCRgURzvsGS1VYwZYnwLOCYjJcErovrLaAp 0dIhQobYYgGb9wCVSVvKDoXfoAVVo4xK/sWFNJwc/7WQCvKNbpqzO+ijpJYPbzkuscNqXs+7Hgf Z+CoudUKOkpqqstVlDdRV48HVyHFO+cRTlfWNIzKjn6k4B9IXFS6a/ot67Z2rzcnK8HDakx0rbA SQpnsDeK7d19jVQASoIVRvXoEevzAyFH9+N2JHJI1IZJNcGX6/FGxCprxzg== X-Google-Smtp-Source: AGHT+IHOziVsZSS5XJszgFIOI3dDfa90KKWH3MYFTR2nMejbJeWj2BTL5+TWVQ9T3SiGEY66XetT7g== X-Received: by 2002:a17:90b:5847:b0:340:bde5:c9e3 with SMTP id 98e67ed59e1d1-341a6dcc6admr4852945a91.23.1762376616023; Wed, 05 Nov 2025 13:03:36 -0800 (PST) Received: from ryzen ([2601:644:8000:8e26::ea0]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-341d125c93fsm13626a91.14.2025.11.05.13.03.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Nov 2025 13:03:35 -0800 (PST) From: Rosen Penev To: dmaengine@vger.kernel.org Cc: Vinod Koul , linux-kernel@vger.kernel.org (open list) Subject: [PATCHv4 dmaengine 1/2] dmaengine: mv_xor: use devm_platform_ioremap_resource Date: Wed, 5 Nov 2025 13:03:16 -0800 Message-ID: <20251105210317.18215-2-rosenp@gmail.com> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251105210317.18215-1-rosenp@gmail.com> References: <20251105210317.18215-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Simplifies probe slightly by removing explicit struct resource pointers and platform_get_resource calls. Signed-off-by: Rosen Penev --- drivers/dma/mv_xor.c | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-) diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 5e8386296046..3597ad8d1220 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1309,7 +1309,6 @@ static int mv_xor_probe(struct platform_device *pdev) const struct mbus_dram_target_info *dram; struct mv_xor_device *xordev; struct mv_xor_platform_data *pdata = dev_get_platdata(&pdev->dev); - struct resource *res; unsigned int max_engines, max_channels; int i, ret; @@ -1319,23 +1318,13 @@ static int mv_xor_probe(struct platform_device *pdev) if (!xordev) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; + xordev->xor_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(xordev->xor_base)) + return PTR_ERR(xordev->xor_base); - xordev->xor_base = devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!xordev->xor_base) - return -EBUSY; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res) - return -ENODEV; - - xordev->xor_high_base = devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!xordev->xor_high_base) - return -EBUSY; + xordev->xor_high_base = devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(xordev->xor_high_base)) + return PTR_ERR(xordev->xor_high_base); platform_set_drvdata(pdev, xordev); -- 2.51.2