From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77337C76191 for ; Thu, 25 Jul 2019 08:55:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3CE1122BF5 for ; Thu, 25 Jul 2019 08:55:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="iG6/G3YJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389928AbfGYIzG (ORCPT ); Thu, 25 Jul 2019 04:55:06 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:34075 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388546AbfGYIzF (ORCPT ); Thu, 25 Jul 2019 04:55:05 -0400 Received: by mail-pf1-f195.google.com with SMTP id b13so22407253pfo.1; Thu, 25 Jul 2019 01:55:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=I7zuXq+B8emJm/vwCEOOJ6LOcGUENqYhRqQbLruFnYI=; b=iG6/G3YJLE4ZZGea2kup1qrO4DItBBydDovywo+tTg9ZRIZaHFUrYsuegRP7lJrc7k VZ4jAT1mjtpHJQePHzpgvOtTTBzRVPZ43OGnzNVa5buz/pFO/HmNBtICgAN93710KKZ5 f71WgNGqQGuZ3MURp6lOSgpJZjg9GcWvpv18G0vBuXv/emNyVFYXZ9yU222fp/PxOGtQ d0mb1NrQ/f7f+POT0jZRdPGrjNnrGFIJ915kXms5D9TWUR0QjpT/07T9cE9zfMiO+yxC 81+eWCF9RLYhVSX9FAwAoQ11nuIp93bpJn03UpE7/cnIOfa48GE4YaVAVdRCYJ9tn0rF qFkg== 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:mime-version :content-transfer-encoding; bh=I7zuXq+B8emJm/vwCEOOJ6LOcGUENqYhRqQbLruFnYI=; b=G3Wlo0rEIujAn9Q8R92pDFM9QFdMGziXgXgpax8fuEBQaj2cRsNxRp5TFq57OF3wKm msn9xb20TvqOJQeSEQasO946eNjht5aZ8GtBOMemPBdmshrVgjiO0c/s1+cf23tih66Q fJabRUh8ojjuzX03ER/uQaADj9kHtuaa9JCe0XUnZ/aT53Y2dcrp3xkPzkM+KbX1C2ic jtBu1liRx/sHdO+wpuFkWfTYCi/PpaIsLqlG6xVrCiRpcG6SN4MkZq8wx9+8J7G4RnbY lpD1gTXeDxygh+eGkXQkxv/SS6EO+SGRpXinTxT4ju2u9D4PZ8dIHf8ANpiC6+1iiF09 nPXw== X-Gm-Message-State: APjAAAV5/eI7L+Gw4l5WFR97iKTYM6KYJt8gYSAD/J9MwBeoBSOJ4QD5 BaN4nv7MCtxtj4bOrzmYRc9N7JAAa+k= X-Google-Smtp-Source: APXvYqyROMZ1snJL0IyvlReyvkUAmYeODq5nc1+cHMd9O8CtOIrT16U0ipbSGzDixJiDjpCVFvTUfA== X-Received: by 2002:aa7:8b55:: with SMTP id i21mr15598222pfd.155.1564044904544; Thu, 25 Jul 2019 01:55:04 -0700 (PDT) Received: from suzukaze.ipads-lab.se.sjtu.edu.cn ([89.31.126.54]) by smtp.gmail.com with ESMTPSA id e11sm61474201pfm.35.2019.07.25.01.55.01 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 25 Jul 2019 01:55:03 -0700 (PDT) From: Chuhong Yuan Cc: Patrick Havelange , William Breathitt Gray , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Chuhong Yuan Subject: [PATCH] counter/ftm-quaddec: Use device-managed registration API Date: Thu, 25 Jul 2019 16:54:58 +0800 Message-Id: <20190725085458.21838-1-hslester96@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make use of devm_counter_register. Then we can remove redundant unregistration API usage to make code simpler. Signed-off-by: Chuhong Yuan --- drivers/counter/ftm-quaddec.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/counter/ftm-quaddec.c b/drivers/counter/ftm-quaddec.c index 68a9b7393457..bccbca8681b6 100644 --- a/drivers/counter/ftm-quaddec.c +++ b/drivers/counter/ftm-quaddec.c @@ -317,7 +317,7 @@ static int ftm_quaddec_probe(struct platform_device *pdev) ftm_quaddec_init(ftm); - ret = counter_register(&ftm->counter); + ret = devm_counter_register(&pdev->dev, &ftm->counter); if (ret) ftm_quaddec_disable(ftm); @@ -328,8 +328,6 @@ static int ftm_quaddec_remove(struct platform_device *pdev) { struct ftm_quaddec *ftm = platform_get_drvdata(pdev); - counter_unregister(&ftm->counter); - ftm_quaddec_disable(ftm); return 0; -- 2.20.1