From patchwork Tue Oct 19 10:00:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tang Bin X-Patchwork-Id: 12569379 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C03FAC433F5 for ; Tue, 19 Oct 2021 10:10:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A45106134F for ; Tue, 19 Oct 2021 10:10:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235138AbhJSKMY (ORCPT ); Tue, 19 Oct 2021 06:12:24 -0400 Received: from cmccmta3.chinamobile.com ([221.176.66.81]:10102 "EHLO cmccmta3.chinamobile.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235137AbhJSKMY (ORCPT ); Tue, 19 Oct 2021 06:12:24 -0400 Received: from spf.mail.chinamobile.com (unknown[172.16.121.5]) by rmmx-syy-dmz-app12-12012 (RichMail) with SMTP id 2eec616e9736f35-fb483; Tue, 19 Oct 2021 18:00:23 +0800 (CST) X-RM-TRANSID: 2eec616e9736f35-fb483 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from localhost.localdomain (unknown[223.112.105.130]) by rmsmtp-syy-appsvr03-12003 (RichMail) with SMTP id 2ee3616e97244be-dc621; Tue, 19 Oct 2021 18:00:23 +0800 (CST) X-RM-TRANSID: 2ee3616e97244be-dc621 From: Tang Bin To: jic23@kernel.org, lars@metafoo.de, heiko@sntech.de Cc: linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Tang Bin Subject: [PATCH 2/3] iio: adc: max9611: Use of_device_get_match_data to simplify code Date: Tue, 19 Oct 2021 18:00:12 +0800 Message-Id: <20211019100013.27312-3-tangbin@cmss.chinamobile.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20211019100013.27312-1-tangbin@cmss.chinamobile.com> References: <20211019100013.27312-1-tangbin@cmss.chinamobile.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Retrieve OF match data, it's better and cleaner to use 'of_device_get_match_data' over 'of_match_device'. Signed-off-by: Tang Bin --- drivers/iio/adc/max9611.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c index 052ab23f1..4e754c072 100644 --- a/drivers/iio/adc/max9611.c +++ b/drivers/iio/adc/max9611.c @@ -514,8 +514,6 @@ static int max9611_probe(struct i2c_client *client, { const char * const shunt_res_prop = "shunt-resistor-micro-ohms"; const struct device_node *of_node = client->dev.of_node; - const struct of_device_id *of_id = - of_match_device(max9611_of_table, &client->dev); struct max9611_dev *max9611; struct iio_dev *indio_dev; unsigned int of_shunt; @@ -545,7 +543,7 @@ static int max9611_probe(struct i2c_client *client, if (ret) return ret; - indio_dev->name = of_id->data; + indio_dev->name = of_device_get_match_data(&client->dev); indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &indio_info; indio_dev->channels = max9611_channels;