From nobody Thu Nov 28 12:53:01 2024 Received: from mail-pf1-f177.google.com (mail-pf1-f177.google.com [209.85.210.177]) (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 CFC291D0145; Tue, 1 Oct 2024 20:59:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727816343; cv=none; b=MKQSVTg7aHTGmtd8meMomJilvOxgGMcSKHTh/sMkCVsXjn/KHZt+ABd1Vwj+Bbj9EEDrPWH4DfGNBhESatSEWWBdPGPzUL7vIIP6dikZSLW+CXRzvfuYLUH2WEjNeMogJe6fjXpp6MeXemfrqCeRysJXOM+EjfTBOowtpTNqyzg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727816343; c=relaxed/simple; bh=FHY66iZ1UrcrbeXKE99B9ikoT6GAi0J+noOtDA2DGFw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tFCFIu6yMs+BIl869K2SyIcy0ycWhN+6WQEpoGsb8+Tzyj1Pblk8LlIjk6Bg6pMHIq8fZXFPFNyF0Oet3fEQO+vrc3kdjpgQKv47YPb1qKBVOlXhAMhxWSVIO32kIUuGLX6YIlbGa5DXPzssck8MOFJMCqnNIIbvk6phGmvHSrE= 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=m+QEYX8h; arc=none smtp.client-ip=209.85.210.177 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="m+QEYX8h" Received: by mail-pf1-f177.google.com with SMTP id d2e1a72fcca58-71788bfe60eso4458832b3a.1; Tue, 01 Oct 2024 13:59:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1727816341; x=1728421141; 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=PCLbZsayLlcNqhgpjNVIbKiCMjSAjR3dphSfWdGQgSs=; b=m+QEYX8hOAmeVGqfu2gN8Xsx9xAVJewp7hMh7WZ9aKp4GtY4LIKigcJjm0c/7J4/1v JNR05Z8DFn9tdUxydmxFS3bezBAD0+flQE3W7OY+d7c+aQEyLNGA6RLoQBuDGzTHJUid tS7l0szKh/qXro3Dk9xdjpJmitNL8TbZrFAdNxDt7U5tn6iAmhgDqA7IDqYP+nB9Nmq/ r1xfWpI4J8bsPz+mjeNUNqSIbiGQC13UFUB+1ZvtM9uHqWDA2Db2093kKhf8eaD0I6Fw IATSVMjutm7EiZylzgo0Ra5NFIeWC61vCDaOKuiKUsoqN4B/4Lr46y2KAJNRvR4Ta7Q6 qN6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727816341; x=1728421141; 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=PCLbZsayLlcNqhgpjNVIbKiCMjSAjR3dphSfWdGQgSs=; b=CCA91bPb0GjKe2k/FGGZZJRXC9zziQ5xlonPQI2Qo2hs4YGOL1wtgr3A4Dp3dV3W9K XFJlzJvSyXbo2SodmWFJRsfrmVl1EP7WgZL029iaEc9w29+eZVPlD8wRfi4uDIQCQBQt RkJ9fbtIOITAd4VEb1a4FcRko0G70Mw+o0Mx7ioUt85ST04n2HYQsIAeIAXEcF3MRJEP Vq7RHxfxN25uPE/hQoMeM3z0Pm5xAyxLMIQbocwQmmldiLHu2KCRkvPofz9IGNZik3at WZcDvnV8LyP/ZL9uNJ9w2RH7wbW9Fj3Vzhlg0elMKhEPEM+LJV9nZJr8yGITPqossOWA RcYg== X-Forwarded-Encrypted: i=1; AJvYcCXVZpHDLyTv9cZAW2TPhp7XRkmUuI0wl1pU8A2o2O7XOqIkHlfffI3FXDgYAmUvUpyP7Y3thmCDpQjuC9c=@vger.kernel.org X-Gm-Message-State: AOJu0YzpUQbkF4W+KUmdskC9dxIjwUHMJVLtWSLcEKNbhN7GDckGZ9fQ 3BZj7xo5LoU/wOGZFcckOeC0/kEJFTAEvxhB6v+cY+QKuWPtsA18P1bANOTE X-Google-Smtp-Source: AGHT+IH2e2iz/6iGzx2q06St1nGx7MBiueTm87p85AqIrG7BHenR97sY1ssoMmd3g42AqZS8mTeW7Q== X-Received: by 2002:a05:6a20:4499:b0:1d5:377c:224c with SMTP id adf61e73a8af0-1d5e2d9e14emr1378603637.37.1727816341077; Tue, 01 Oct 2024 13:59:01 -0700 (PDT) Received: from ryzen.lan ([2601:644:8200:dab8::a86]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71b26518a2asm8545765b3a.107.2024.10.01.13.58.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 13:59:00 -0700 (PDT) From: Rosen Penev To: netdev@vger.kernel.org Cc: andrew@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-kernel@vger.kernel.org, jacob.e.keller@intel.com, horms@kernel.org, sd@queasysnail.net, chunkeey@gmail.com Subject: [PATCHv2 net-next 10/18] net: ibm: emac: rgmii: devm_platform_get_resource Date: Tue, 1 Oct 2024 13:58:36 -0700 Message-ID: <20241001205844.306821-11-rosenp@gmail.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241001205844.306821-1-rosenp@gmail.com> References: <20241001205844.306821-1-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 the probe function by a bit and allows removing the _remove function such that devm now handles all cleanup. printk gets converted to dev_err as np is now gone. Signed-off-by: Rosen Penev --- drivers/net/ethernet/ibm/emac/rgmii.c | 26 ++++---------------------- 1 file changed, 4 insertions(+), 22 deletions(-) diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/i= bm/emac/rgmii.c index 8c646a5e5c56..25a13a00a614 100644 --- a/drivers/net/ethernet/ibm/emac/rgmii.c +++ b/drivers/net/ethernet/ibm/emac/rgmii.c @@ -216,9 +216,7 @@ void *rgmii_dump_regs(struct platform_device *ofdev, vo= id *buf) =20 static int rgmii_probe(struct platform_device *ofdev) { - struct device_node *np =3D ofdev->dev.of_node; struct rgmii_instance *dev; - struct resource regs; =20 dev =3D devm_kzalloc(&ofdev->dev, sizeof(struct rgmii_instance), GFP_KERNEL); @@ -228,16 +226,10 @@ static int rgmii_probe(struct platform_device *ofdev) mutex_init(&dev->lock); dev->ofdev =3D ofdev; =20 - if (of_address_to_resource(np, 0, ®s)) { - printk(KERN_ERR "%pOF: Can't get registers address\n", np); - return -ENXIO; - } - - dev->base =3D (struct rgmii_regs __iomem *)ioremap(regs.start, - sizeof(struct rgmii_regs)); - if (dev->base =3D=3D NULL) { - printk(KERN_ERR "%pOF: Can't map device registers!\n", np); - return -ENOMEM; + dev->base =3D devm_platform_ioremap_resource(ofdev, 0); + if (IS_ERR(dev->base)) { + dev_err(&ofdev->dev, "can't map device registers"); + return PTR_ERR(dev->base); } =20 /* Check for RGMII flags */ @@ -265,15 +257,6 @@ static int rgmii_probe(struct platform_device *ofdev) return 0; } =20 -static void rgmii_remove(struct platform_device *ofdev) -{ - struct rgmii_instance *dev =3D platform_get_drvdata(ofdev); - - WARN_ON(dev->users !=3D 0); - - iounmap(dev->base); -} - static const struct of_device_id rgmii_match[] =3D { { @@ -291,7 +274,6 @@ static struct platform_driver rgmii_driver =3D { .of_match_table =3D rgmii_match, }, .probe =3D rgmii_probe, - .remove_new =3D rgmii_remove, }; =20 module_platform_driver(rgmii_driver); --=20 2.46.2