From patchwork Fri Jul 26 12:30:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuhong Yuan X-Patchwork-Id: 11060941 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 83214746 for ; Fri, 26 Jul 2019 12:31:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3F3F72883B for ; Fri, 26 Jul 2019 12:31:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2F91C285A3; Fri, 26 Jul 2019 12:31:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DCD21237F1 for ; Fri, 26 Jul 2019 12:31:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727137AbfGZMbE (ORCPT ); Fri, 26 Jul 2019 08:31:04 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:33635 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726408AbfGZMbE (ORCPT ); Fri, 26 Jul 2019 08:31:04 -0400 Received: by mail-pl1-f194.google.com with SMTP id c14so24665329plo.0; Fri, 26 Jul 2019 05:31:04 -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=sjcnk6lMICGMjh4+EDphilaJqk8LQ0VyQRkMW/aXn30=; b=Cc/Hbw0I/PSl6f3oJ5b/HzFORhZq1kAtBdFiPET37qrQOlIw2bpwes78/Km5QKaFS6 s1CLYm46TfzVGQ1Ofn8AhemrIVcpvUbZFptEX069ZGSzU3s2SPGo86mq5PMGYMg0O9Te gJaElxGVUoTNeSquLNoBn36IZ1vSfY9Plyap0N6KEb1e5xc0OVEyl/7wDMqLDY1elThO 5dQ6nppPtO4uUFBCMzzju8YpL8MotcciKWsCIt5eLKXfHpEYFV319KfxOpq7FXQAeztz SaKXT9iYESpX8eQ8rglPiAB0gMq53x7J+VyvrNuQfOyOoMAWiQjDD6cS7kDtBbCgSXmA zLxQ== 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=sjcnk6lMICGMjh4+EDphilaJqk8LQ0VyQRkMW/aXn30=; b=NC/54RG/meFIgAwJ2VnBarvnJtmURg1GkQYMAya1Wl0oUY0sfArgHMbib0NkZbKPCm zUBoiXULPDPgKO2Pe9j0XnT+7NSvX8vb+RdqIQXLAXZoPXgzbkbQjId/3LYWcLq+G4Eb bqxEAa0D7EbaUh/0vd5aU19j3bfRfRdjxl+wT2ejrrXL4dp0S2JkgkA6d9Tw/I8yUkkN DdCmWPul+DRZhky6Y7AAi6t8NaMtRH/rwIAPKlUEereuEaheEYQOPdK/9EEfCpAqpdRw MXZNq+bplQZNT5cG/1vLk3HfiwCuhw/Nbi0agzuhgUUbyyv567XYIXLiIgfyCL6JsbCs C1aQ== X-Gm-Message-State: APjAAAUTY5YI2amXqMsGCwSNYalF4bvL1xlbUOAVufPwx3NgnFqB+hIr TRY2j3MVXfuRGL7wo0aoTkE= X-Google-Smtp-Source: APXvYqyd7a1q1zc8g07R9Yn7QbEb6e5p6ALRDiEUowkMpZPeFGxwzxCjGZiKQFNwgEhElT/rBT616A== X-Received: by 2002:a17:902:2bc5:: with SMTP id l63mr99217855plb.30.1564144263518; Fri, 26 Jul 2019 05:31:03 -0700 (PDT) Received: from suzukaze.ipads-lab.se.sjtu.edu.cn ([89.31.126.54]) by smtp.gmail.com with ESMTPSA id h1sm67195089pfg.55.2019.07.26.05.31.00 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 26 Jul 2019 05:31:02 -0700 (PDT) From: Chuhong Yuan Cc: Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Chuhong Yuan Subject: [PATCH] iio: tsl2772: Use device-managed API Date: Fri, 26 Jul 2019 20:30:58 +0800 Message-Id: <20190726123058.22915-1-hslester96@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use devm_iio_device_register to simplify the code. Signed-off-by: Chuhong Yuan --- drivers/iio/light/tsl2772.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c index 83cece921843..aa5891d105e8 100644 --- a/drivers/iio/light/tsl2772.c +++ b/drivers/iio/light/tsl2772.c @@ -1877,7 +1877,7 @@ static int tsl2772_probe(struct i2c_client *clientp, if (ret < 0) return ret; - ret = iio_device_register(indio_dev); + ret = devm_iio_device_register(&clientp->dev, indio_dev); if (ret) { tsl2772_chip_off(indio_dev); dev_err(&clientp->dev, @@ -1928,8 +1928,6 @@ static int tsl2772_remove(struct i2c_client *client) tsl2772_chip_off(indio_dev); - iio_device_unregister(indio_dev); - return 0; }