From nobody Thu Nov 28 13:41:16 2024 Received: from mail-pg1-f174.google.com (mail-pg1-f174.google.com [209.85.215.174]) (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 E3F021CEAD9; Tue, 1 Oct 2024 21:59:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727819952; cv=none; b=ICIOBDVj3Yb/19d98/4OtCTF6QJfUCBv6xjLHr3BBQpa2om2dHcDyYa6a0bAiRrCVM2Jsftj6DWfgBrI7ADtzPeJ+zCXuV1OyttcRyiVcAQ7MjBkB3Q21kEjko9VEnRYKuyn/FmbqAlrKQAYKp7UWzcTSbiAaIRFPAjscOsVREQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727819952; c=relaxed/simple; bh=wT54DUM23cRMFJbX1OGPnpPeFFp4V54AWUcEawGvmAU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=f0QsH/wJxdL7482kM2c3hlpN/YglFJ+675oFXpeYAnBTn3EFJgzn4ztzvLWJNd3VIW8lre6LSPtO5Qh5JSQkTEuiCodxqLuiLhBrK5EC6yevQQDCtX3lBo3YIKfjhL8zpm6aP8STINiaXxndIKR2hAaT4d7icyRPKZpeSArxzFQ= 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=nQ50fI06; arc=none smtp.client-ip=209.85.215.174 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="nQ50fI06" Received: by mail-pg1-f174.google.com with SMTP id 41be03b00d2f7-7e6b738acd5so2348467a12.0; Tue, 01 Oct 2024 14:59:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1727819949; x=1728424749; 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=VvY980vGnSj9GOPHk6OH7hxmhi/61lkBJqdX69NjbjA=; b=nQ50fI0663f7gXgAyJc9eSLEn2GKw6lBjNHZ9d6EC6+Fn42zWjzWiAyIXKDqQ4Y0HF 88oDFUHRIYz/73Frg8Rk+zI66V+zDYppGLB7lAeo2GwRljjD/4WXGc8dIsMGNzY1D7rV WDZaixQs0xQsoR9CGOm5FxOacYkllLMfnuSgK3C5/PFiVLrbwHv43rDtWzZGy0uOLmOH WtGH8eQBq/xsSGlrKJoSekan4O4aq+/GHiKM9mZs5+SWum8ECUrIMX3gnvA/TDX/wqG1 k+5CqZP5JszJy9GfdFTG38rqS4jezhtDducRpd+ZEan3SUvlbHbKZLjeWCwcrnYOFpNs /mEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727819949; x=1728424749; 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=VvY980vGnSj9GOPHk6OH7hxmhi/61lkBJqdX69NjbjA=; b=u6jPnQCw4Z+9CBvif0A9ZEjajczDBVSibFdh+xSBoIL1AAOM4lwBuNsjtmzwKq0z/t 0V7nN13pMIGH1KoJNaI9TMVLfEne8hNuytb6o1w8xtsoIisE1et73NfwHHXThYU8HxrC QC03bwlzFv6M6wl9lKIjumiqihPVHn/v7vFvfCMlGK+xtHn+3KcZBLugt2uNeBvYOv4b VHJXZKG2uDu4RHApO6ibyZ7B+F6zjXv95XK2/DtNWYYtsIwENhw9WNOgFS2vD4/azrpQ 2pQe2VyjAdD9hHvtHQLkEoEm9Nt2Cq7H19zMCxSfABlsAp6aUtveWnKQwOb7VkhHAu1A ZW2g== X-Forwarded-Encrypted: i=1; AJvYcCV51eGTZRFqi4JihmL/4S9uiSox9/79ahpg/3gaABigBhSsPhVBA6c1aGY6SPH0n7mZofWQ5assPRN02oE=@vger.kernel.org X-Gm-Message-State: AOJu0Ywibb3p2kyrya/uGG9u3VZWWCqDhKWTpL81vBXV2QSA5RCDP9Wd q3jDGyGZtYeH/C7g+LXd4sgaBd9r9yr/qySViNNfatRB8b9OSEiR1qvx/UKb X-Google-Smtp-Source: AGHT+IHkU8nhPQ+TFNULmiYdDh5HrllZsYtSC9ULkaNxB8JESq1R3QjY8mq15+E+3f2IgBphhqRqsg== X-Received: by 2002:a05:6a21:1646:b0:1cf:ff65:22f4 with SMTP id adf61e73a8af0-1d5e2d0217amr1199319637.41.1727819948966; Tue, 01 Oct 2024 14:59:08 -0700 (PDT) Received: from ryzen.lan ([2601:644:8200:dab8::a86]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71b2651630esm8599162b3a.109.2024.10.01.14.59.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 14:59:08 -0700 (PDT) From: Rosen Penev To: dmaengine@vger.kernel.org Cc: Vinod Koul , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 1/3] dma: mv_xor: use devm_platform_ioremap_resource Date: Tue, 1 Oct 2024 14:59:03 -0700 Message-ID: <20241001215905.316366-2-rosenp@gmail.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241001215905.316366-1-rosenp@gmail.com> References: <20241001215905.316366-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 43efce77bb57..9355ee84db25 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1292,7 +1292,6 @@ 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 =3D dev_get_platdata(&pdev->dev); - struct resource *res; unsigned int max_engines, max_channels; int i, ret; =20 @@ -1302,23 +1301,13 @@ static int mv_xor_probe(struct platform_device *pde= v) if (!xordev) return -ENOMEM; =20 - res =3D platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; + xordev->xor_base =3D devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(xordev->xor_base)) + return PTR_ERR(xordev->xor_base); =20 - xordev->xor_base =3D devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!xordev->xor_base) - return -EBUSY; - - res =3D platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res) - return -ENODEV; - - xordev->xor_high_base =3D devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!xordev->xor_high_base) - return -EBUSY; + xordev->xor_high_base =3D devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(xordev->xor_high_base)) + return PTR_ERR(xordev->xor_high_base); =20 platform_set_drvdata(pdev, xordev); =20 --=20 2.46.2