From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f178.google.com (mail-pf1-f178.google.com [209.85.210.178]) (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 424DC3AFAE6 for ; Mon, 8 Jun 2026 21:47:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780955263; cv=none; b=mIaaUCVCa7quu8Yj861ek1tf3v4XuEUiBNk1+hXuE94cXxPudbuvaAdS/GDBlsmzSHYBM+sXJWZ/gIXdPeolaZN/o4dUkxcI88cFoTm/pShIO4EVunInH5k/+F6PVAWf+wOeSFSln0IDuq7usVA8ymkRlqwDze77/vklsKUbLL0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780955263; c=relaxed/simple; bh=mH4UXneLMQlgwJC54B5X9djafT4n4egGwumSQC0gE54=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dtmw2EB1V02rzgJr1/fHyNI8+aelP8WoiSP6inIBQwDF9nLnKKpzBuDh1/iSJClf9+Vq3D1I6COKFeCdlkadx7Zdu4EBjK+uHy5QqZ+lIXABJY096ANyOxOLimHOFZPeqqc/WAvDoeQ6lXxQucAe2Rc4grPkTv3WwaVguNb+hmw= 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=oOUu0GFM; arc=none smtp.client-ip=209.85.210.178 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="oOUu0GFM" Received: by mail-pf1-f178.google.com with SMTP id d2e1a72fcca58-8422524cb38so1576769b3a.0 for ; Mon, 08 Jun 2026 14:47:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1780955261; x=1781560061; 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=mGnPot3rNTA/7m0+v2hZiWI+DD+twIWNS3Rz842/+VU=; b=oOUu0GFMn8eK8+SnSeC+NiqfEmpe5pgmAFSGGAsa4TBw+RoqcCt4edaFUDH77Y/AE9 35P9CwQ0Ga3/VtCzmo+zhHApIG8Eihp9pz5x8THQ7+fn+cf3CYXNhYTCAH631gz667aY 0TEo+6irlN7rndYmeA3lXc7khzAL7G9ruEu8mrtzMJokK64TGsUHrZz0obKlxENDcEle MHEQxc4oMNVKkhEt73dGfsL1D+YM30+UtwKvuy4ar40H2op0vcGGBT52D2PG2rUnJyYa wrGDskSSGfQUYdLWjpLx/eV60vA4zaDNYMib45tWsh4HCyutdwnpDqLqW5038gKvEIvu GDDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780955261; x=1781560061; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=mGnPot3rNTA/7m0+v2hZiWI+DD+twIWNS3Rz842/+VU=; b=FgK93/QVuAk84IUVYxtrJU2YMKCarFrkasffz2YFhqOD6/82F4fZ8Qq5CUpofjArR5 7PiF9Wt6U1C6OahW8wCTO2YAsN5GFpLKMrqSurgCVWVfMHwKWfPd6Zc8Ck8S/iCCHdHs 5ST4iJ78k7ozRAUaKdtG7SzNvLxqjRT2AfmHG6c02n1Kot752NmodreB/6Dl8a6m/BnV pHIyKq8Z46UxFdOJGgyMGn95piMIRjbkqD/pYlpZFBxjUUCJ0RsgKrtu+80+bCbm1EWt wFCoBk9Zid/SUULy5M3XLAO+2AbiabnMcIHcTPy0LqIXsC+A9/eV7Dh6nR7DUfAdX3xv rmmQ== X-Forwarded-Encrypted: i=1; AFNElJ/7PwqTXdI3Kre3Te2IpfjbEu8tAd6YRmcMet0YK7lBuNGq3ehBXobwncvS4Cd3DIGdsIxqBL2/UrdKxeY=@vger.kernel.org X-Gm-Message-State: AOJu0Yy9LfuPviXoRwrRFfVaIXi4OAJ7p55MdLmdgK4e9KVawHpMA9kV 7lRU63FFtGmiQFGcMdacNgxQKj0HdjNYlDs792NZsIzVMmy/f7Y95lPr X-Gm-Gg: Acq92OF4wuVEY44VK+Ll5uZsgSIY3J2RbboXMtP6bdDelZrGUOGQSd2hL74YiQPrOCI fNt6LM3JhdB9dA+D3WKK5GX4c0Wuc/w7MbSRZDoUlawmUCgbw6MPrCvnhhV8VlXzrVf/SYd++vm gO6LxczeIDCDiXAv73qXXS2jlhCctiH2Awxy+pNAo5cHIgoU9b2EErkaNVVnc+xim8mfLZRu7gJ kBsASp4IV3ZJGceKuv0pxxu3lZb4L2g/2Yc7R2rF13IoNy2igrk1mvjMaGNXgAiClbPoXBv1j1w H4JJfFaY4FL7sJf1SrdhOU/8UNErXVR22grNFVwQsEUKOM0o2YTV3lXjFsEXy2XCWcWeDoy79WW 96kGC/VawJEsh/o5itx/Cf0ujiRC/c/ot4ateCagadrvOl61jDTo77JWT5d7MHWyFL5P0dIkw0V DX72tYjQhpm9FoqUcnYPvSOtLFLFZ7VZpQeuat7vIpFsNkyKDEtP+OJHFfQuXX1NHWx91X+sF// 9eziO5+f6JcwGqcAvT2fjSwNNtyFwE4xCGZ0QYinlnnbm1MVG+yRKHb X-Received: by 2002:a05:6a00:b90b:b0:83a:ebec:452f with SMTP id d2e1a72fcca58-842b0fecf0bmr16376135b3a.42.1780955261553; Mon, 08 Jun 2026 14:47:41 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d:7285:c2ff:fe45:8a32]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c85df0b2ddbsm16016505a12.24.2026.06.08.14.47.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 14:47:40 -0700 (PDT) From: Rosen Penev To: linux-ide@vger.kernel.org Cc: Damien Le Moal , Niklas Cassel , Jeff Garzik , Julia Lawall , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 3/4] ata: pata_mpc52xx: convert to platform_get_irq() Date: Mon, 8 Jun 2026 14:47:17 -0700 Message-ID: <20260608214718.49503-4-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260608214718.49503-1-rosenp@gmail.com> References: <20260608214718.49503-1-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: 8bit Replace irq_of_parse_and_map() with platform_get_irq(), which returns a negative errno on failure and integrates with the platform device model. Since platform_get_irq() does not create a separately managed mapping, the corresponding irq_dispose_mapping() calls in the probe error path and remove function are no longer needed. Remove most gotos from probe. Simpler to return directly. Assisted-by: opencode:big-pickle Signed-off-by: Rosen Penev --- drivers/ata/pata_mpc52xx.c | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 1246b705a411..d27390eda98e 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include @@ -730,18 +729,14 @@ static int mpc52xx_ata_probe(struct platform_device *op) if ((prop) && (proplen >= 4)) udma_mask = ATA_UDMA2 & ((1 << (*prop + 1)) - 1); - ata_irq = irq_of_parse_and_map(op->dev.of_node, 0); - if (!ata_irq) { - dev_err(&op->dev, "error mapping irq\n"); - return -EINVAL; - } + ata_irq = platform_get_irq(op, 0); + if (ata_irq < 0) + return ata_irq; /* Prepare our private structure */ priv = devm_kzalloc(&op->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) { - rv = -ENOMEM; - goto err1; - } + if (!priv) + return -ENOMEM; priv->ipb_period = 1000000000 / (ipb_freq / 1000); priv->ata_regs = ata_regs; @@ -762,8 +757,7 @@ static int mpc52xx_ata_probe(struct platform_device *op) dmatsk = bcom_ata_init(MAX_DMA_BUFFERS, MAX_DMA_BUFFER_SIZE); if (!dmatsk) { dev_err(&op->dev, "bestcomm initialization failed\n"); - rv = -ENOMEM; - goto err1; + return -ENOMEM; } task_irq = bcom_get_task_irq(dmatsk); @@ -796,8 +790,6 @@ static int mpc52xx_ata_probe(struct platform_device *op) free_irq(task_irq, priv); err_free_task: bcom_ata_release(dmatsk); - err1: - irq_dispose_mapping(ata_irq); return rv; } @@ -814,7 +806,6 @@ static void mpc52xx_ata_remove(struct platform_device *op) task_irq = bcom_get_task_irq(priv->dmatsk); free_irq(task_irq, priv); bcom_ata_release(priv->dmatsk); - irq_dispose_mapping(priv->ata_irq); } #ifdef CONFIG_PM_SLEEP -- 2.54.0