From nobody Thu Nov 28 12:50:47 2024 Received: from mail-pf1-f172.google.com (mail-pf1-f172.google.com [209.85.210.172]) (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 3F0DD1CF7DD; Tue, 1 Oct 2024 20:58:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727816340; cv=none; b=p7zjX/nfrhCSZIGvSNYqEi8hI5ow+z/Jhqh2JLG+IHDPbK2+fkGZF6KduPYJ/dyheL9AAfvOyTFr71WG/5cMOpjFLYIk5yk1E3Wo04ATLIM8+PmlOBSnNX0cYBzc9Ev94x5Q5AHPBzFMTfy2XZqxkIsZCDO+dH8lXSdD9mMorK8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727816340; c=relaxed/simple; bh=2IYzVGZB/me91vV9GKAMx/UOKfRS26DvtY0el6//X54=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gzWAqsaPanXivmvwpwGIsdZ680DVaI1b6hWm3kMM36REbvGlsjcCwgylQCcJFTSxro96ijzlZlpZmJ9HxgxNUkKT4dNpvyWCEeE5DfgxcsKVow46RLRy7erx6bHjTExPXNYYmeuhMZYnrzyldY9kdMRbRMoHcBGnGqu97pFYVTU= 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=c5GvuRtp; arc=none smtp.client-ip=209.85.210.172 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="c5GvuRtp" Received: by mail-pf1-f172.google.com with SMTP id d2e1a72fcca58-71afb729f24so4547962b3a.0; Tue, 01 Oct 2024 13:58:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1727816338; x=1728421138; 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=sGWXvjbdkPp+9wytWEPAL2W2KtxouZqemO4TuRcnCl0=; b=c5GvuRtpRry3VayfA8BnHa/hxPvStslylhKTJjo18Ngb7mbyzfqJSC9WMDZJabYoqh +Be2ee4QfxSzozYtC9qemZOIC9811YhBI7D9LARcF8xZH01NEJ5X7SbQLB/FB/9kVWoj UR32CGQxQZ7BaaQyd+Q+8bk8l74GlxeBnTfU5NeucCw/FqICeW6mxTdSXEYlz/tdwnw3 /o/lZmkGPcwm8S7FhB6Jo1UQfaOsHX9+uELbWyY0OjCOSLG+z5e7LQOD749KS+oe63Rw 06wFVGxyBLI366BUTMmnlbZxUZeyJnzBDqPveTho3yE0gupwcyc247tAI7gLXshl1RWn Wteg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727816338; x=1728421138; 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=sGWXvjbdkPp+9wytWEPAL2W2KtxouZqemO4TuRcnCl0=; b=D/kOYs8OPat18a4qq+7FIDIS+JoT4c0yB+kDPGbgsQry0ln6FLBHTlodN6FWroUAU+ DY7h0qsSbH6gEt0vsF1oQEcDH6xFUXuPyfOkxnrpyzjKK9dQ2M/jvyT95C/Vc4d1u3VD UQQ6J0Qlaevwa6/2h7qubtDUu6IhdAyhS4CwEW1VtbDoOv7n/Yn7zG6AoZXRdhPYNLod YE93qf/tV9NFy5tkZAT7AJ8MZJP6WqGWXbViIm/Qu6BqKL9ARd6c2OqN0YvAQYcaKSAo vNXZuLFLU5u6y78IemXtbLqFRW2YI3gfCpZR4hkv1+XMDOLejaOihhJsDUaI21sZ+NQf JnRA== X-Forwarded-Encrypted: i=1; AJvYcCVLqmN1yoExvgbno/CSCQAnuFiGOQpH9YhJ3n4NMwdgBQVVhcReCDvEOfxaw2X54qVPBlKvLhbQCqJ9OfU=@vger.kernel.org X-Gm-Message-State: AOJu0YyeLaqsWVaR8CBnmWVZ98qyB2OebWvLt74UsJA5u7sShJEVnoW9 YPUo3u08E261B03jCj4SDZXeIZM1Yl/9GYIQhzlWmeQ/ipN0r5cfDr8GDeh2 X-Google-Smtp-Source: AGHT+IHJ5wb7WXFugRxlHlytowNGbzU87hF3FsPvGSL+Jk8nuv9NtGAtGlKQ8cP9CvB1ssiLsVg8cg== X-Received: by 2002:a05:6a00:391b:b0:714:3acb:9d4b with SMTP id d2e1a72fcca58-71dc5d53786mr1102373b3a.18.1727816338362; Tue, 01 Oct 2024 13:58:58 -0700 (PDT) Received: from ryzen.lan ([2601:644:8200:dab8::a86]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71b26518a2asm8545765b3a.107.2024.10.01.13.58.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 13:58:58 -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 08/18] net: ibm: emac: tah: devm_platform_get_resources Date: Tue, 1 Oct 2024 13:58:34 -0700 Message-ID: <20241001205844.306821-9-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/tah.c | 26 ++++---------------------- 1 file changed, 4 insertions(+), 22 deletions(-) diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm= /emac/tah.c index 03e0a4445569..27c1b3f77125 100644 --- a/drivers/net/ethernet/ibm/emac/tah.c +++ b/drivers/net/ethernet/ibm/emac/tah.c @@ -87,9 +87,7 @@ void *tah_dump_regs(struct platform_device *ofdev, void *= buf) =20 static int tah_probe(struct platform_device *ofdev) { - struct device_node *np =3D ofdev->dev.of_node; struct tah_instance *dev; - struct resource regs; =20 dev =3D devm_kzalloc(&ofdev->dev, sizeof(struct tah_instance), GFP_KERNEL); @@ -99,16 +97,10 @@ static int tah_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 tah_regs __iomem *)ioremap(regs.start, - sizeof(struct tah_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 platform_set_drvdata(ofdev, dev); @@ -122,15 +114,6 @@ static int tah_probe(struct platform_device *ofdev) return 0; } =20 -static void tah_remove(struct platform_device *ofdev) -{ - struct tah_instance *dev =3D platform_get_drvdata(ofdev); - - WARN_ON(dev->users !=3D 0); - - iounmap(dev->base); -} - static const struct of_device_id tah_match[] =3D { { @@ -149,7 +132,6 @@ static struct platform_driver tah_driver =3D { .of_match_table =3D tah_match, }, .probe =3D tah_probe, - .remove_new =3D tah_remove, }; =20 module_platform_driver(tah_driver); --=20 2.46.2