From patchwork Fri Mar 9 14:47:03 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 131130 Delivered-To: patch@linaro.org Received: by 10.46.66.2 with SMTP id p2csp1081451lja; Fri, 9 Mar 2018 06:54:37 -0800 (PST) X-Google-Smtp-Source: AG47ELs4QmxvOw2pIw9ICxFGuTjDhKyzG2rYBLdiewwXc+lftdSwsjahjb2AoW1QSjw8f2J4zz0f X-Received: by 10.99.191.15 with SMTP id v15mr24549742pgf.396.1520607277687; Fri, 09 Mar 2018 06:54:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1520607277; cv=none; d=google.com; s=arc-20160816; b=uj0P23U5gk9x61mjAfhR7hZWeN0swxqVyfGfZvC7LiW55Tllifg9TQwKEjiRE6SMq3 i4iHUUhdyAuSLieLGatcJv0KYo24xvZFw1eNmKbHUxJQgmRPFJNbo73YBsYQ5JzGpj/y wWqaTdpV27GfLrAxmBgR9dronUDfyvcoP/LmRgyG0UE7aanxkyFTEk1ZjgeswFUwfovX +Os1gjhHNDlXLp8pYPx2OyUCMtoLEVXlkNJ3hIFbgJbAU8LKdNrfqs5u9PnKg3nmLKU+ M+4n91z2bC0hPjknAJHa8Fh0Csj0OAGOM9cUPl6SW8KMR4TNWDT4529uz1BtHF93qDqJ VgZw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=KumflxtmCK4yZqAwSsdyJfWj2rBtjIqqQwGZdvKlUXk=; b=kCNXpVSEqEx3tST8I/57ql6yNNNo/D7ZMhbYBaSPnqeqgQI32LyUMqXJZF2OvQ0+++ fXPB3+9bIPM4969f9x/dXEpsu87gYihSFSEvabOVuwAIehereR4xrezLjMzMtMTu0rtD ZJRl5embOVtklRqxFXfW/CWWNMjNmC+cGGXisMTLwj84ooXGm3XqpncdV/pDDgZk8jaP o2jHcP/JsaAN5wgkLyJciloW5uZyxSceJPlnjSLAVJmEsVfXO0FwkKllxb32LAiGFrof XSTkBl6fFHarJ9qWDxmpCzKwewO3rqucLTWLIWeclkpuMnbj1cfFDP7WbcRgUd2EA7zi /fWg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=fPtidxFT; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z8-v6si989208plk.305.2018.03.09.06.54.37; Fri, 09 Mar 2018 06:54:37 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=fPtidxFT; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932374AbeCIOyf (ORCPT + 28 others); Fri, 9 Mar 2018 09:54:35 -0500 Received: from mail-wr0-f196.google.com ([209.85.128.196]:41510 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932144AbeCIOuh (ORCPT ); Fri, 9 Mar 2018 09:50:37 -0500 Received: by mail-wr0-f196.google.com with SMTP id f14so9266949wre.8 for ; Fri, 09 Mar 2018 06:50:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=KumflxtmCK4yZqAwSsdyJfWj2rBtjIqqQwGZdvKlUXk=; b=fPtidxFTo1ed9GtqAgXk7ICat1QVujo3gnoK2s1y4650tRYmkRnwuYKEO9DjOToLii 3mEuT1nlCPEDCZz+3zAme/6pF/LvONdHn/h90aSbEAqULMI8JdjCVv0snHDcv1FIj37h nM0rKXd3HCUnwmjZLFm0iEQXN4rsZDPfWt9ms= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=KumflxtmCK4yZqAwSsdyJfWj2rBtjIqqQwGZdvKlUXk=; b=mcR54HONJ5mwwMoNlZ7FoqLCavrcXqa9h1XMeT/odkceiUI90QxsFOcV23b7kyUOnR +wCE2zcZbHrO2IJ6wuXWf63wD2zvJFmNMdlIyyTUvRnshoPYMr0AYzVD4/CX4K8sD6pB w7NLxAp6borJCtBtVB4Dlj1h8eaw1gxb72RxxMBj7M+GZRE/pZI+VS752yJcFI880lWW HJ7bSZacIpytpgGN6hIvsBgislrDbF2cwRwVws4QWycyu6+l/02LYrjGWabGHZIn45g8 zmtwErype1Ct7Jrf16GqsReXP6jJV4A86glekbUp1PBYPQX/n7bhrPP0YCfLtl0olPgA nUfw== X-Gm-Message-State: APf1xPAOz9L23mpHlo8zY/zz4ZqI2U9+d2jz+MKg/O95IU3OcC6pik0l 0Q29L0wW7acnZPehPiOL5+g5oQ== X-Received: by 10.223.201.142 with SMTP id f14mr27058277wrh.40.1520607036280; Fri, 09 Mar 2018 06:50:36 -0800 (PST) Received: from localhost.localdomain (cpc90716-aztw32-2-0-cust92.18-1.cable.virginm.net. [86.26.100.93]) by smtp.gmail.com with ESMTPSA id u48sm1191901wrb.85.2018.03.09.06.50.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 09 Mar 2018 06:50:35 -0800 (PST) From: srinivas.kandagatla@linaro.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, srinivas.kandagatla@linaro.org, Andrey Smirnov , Heiko Stuebner , Masahiro Yamada , Carlo Caione , Kevin Hilman , Matthias Brugger , cphealy@gmail.com, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 09/25] nvmem: mtk-efuse: Convert to use devm_nvmem_register() Date: Fri, 9 Mar 2018 14:47:03 +0000 Message-Id: <20180309144719.29904-10-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180309144719.29904-1-srinivas.kandagatla@linaro.org> References: <20180309144719.29904-1-srinivas.kandagatla@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrey Smirnov Drop all of the code related to .remove hook and make use of devm_nvmem_register() instead. Cc: Srinivas Kandagatla Cc: Heiko Stuebner Cc: Masahiro Yamada Cc: Carlo Caione Cc: Kevin Hilman Cc: Matthias Brugger Cc: cphealy@gmail.com Cc: linux-kernel@vger.kernel.org Cc: linux-mediatek@lists.infradead.org Cc: linux-rockchip@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Andrey Smirnov Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/mtk-efuse.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) -- 2.15.1 diff --git a/drivers/nvmem/mtk-efuse.c b/drivers/nvmem/mtk-efuse.c index 9ee3479cfc7b..e66adf17a747 100644 --- a/drivers/nvmem/mtk-efuse.c +++ b/drivers/nvmem/mtk-efuse.c @@ -72,20 +72,9 @@ static int mtk_efuse_probe(struct platform_device *pdev) econfig.size = resource_size(res); econfig.priv = priv; econfig.dev = dev; - nvmem = nvmem_register(&econfig); - if (IS_ERR(nvmem)) - return PTR_ERR(nvmem); + nvmem = devm_nvmem_register(dev, &econfig); - platform_set_drvdata(pdev, nvmem); - - return 0; -} - -static int mtk_efuse_remove(struct platform_device *pdev) -{ - struct nvmem_device *nvmem = platform_get_drvdata(pdev); - - return nvmem_unregister(nvmem); + return PTR_ERR_OR_ZERO(nvmem); } static const struct of_device_id mtk_efuse_of_match[] = { @@ -97,7 +86,6 @@ MODULE_DEVICE_TABLE(of, mtk_efuse_of_match); static struct platform_driver mtk_efuse_driver = { .probe = mtk_efuse_probe, - .remove = mtk_efuse_remove, .driver = { .name = "mediatek,efuse", .of_match_table = mtk_efuse_of_match,