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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 193F5C433F5 for ; Thu, 16 Dec 2021 18:52:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236342AbhLPSw0 (ORCPT ); Thu, 16 Dec 2021 13:52:26 -0500 Received: from www381.your-server.de ([78.46.137.84]:47636 "EHLO www381.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236380AbhLPSwY (ORCPT ); Thu, 16 Dec 2021 13:52:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=metafoo.de; s=default2002; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=BCf6rL7suy31qtSRmW0qJcAFOKEchD2zVJwybYzJx8A=; b=ltUcjVN689OMn6JFtiV4KH7mdE ZZ5Wk+U4r7JYgfdnbUuy4IefAyMB7YYesMDKhCfe/b+6uWVKV6h9ukxN3ei3vvUAFmVJzKONXPMEU BdXd9NRvMy33MXiIibkZuyiOwxxxZD7I+5TI7aOVU3K7x0w+UY0lwhUwWkDG2WWn8qXt+q0ODU9fB 3mSficbg+EkoA0lD9CMxblghyi+Tt/QMczqc8nwIB6buGb0tO08FDc8H4b2f/GLS54vIprlC72vzA beEeCIvZmyZupSbb4CaIzz2Y8YRfwFaJ85JxspvddvW2JOae1iwVerh+f00VpJj5gs4TBBdkuAllP R0xJ4Rtw==; Received: from sslproxy06.your-server.de ([78.46.172.3]) by www381.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92.3) (envelope-from ) id 1mxvrb-000ASJ-J4; Thu, 16 Dec 2021 19:52:23 +0100 Received: from [2001:a61:2bc8:8501:9e5c:8eff:fe01:8578] (helo=lars-desktop.fritz.box) by sslproxy06.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mxvrb-000HSt-9B; Thu, 16 Dec 2021 19:52:23 +0100 From: Lars-Peter Clausen To: Jonathan Cameron Cc: Michael Hennerich , Alexandru Tachici , Roan van Dijk , Tomasz Duszynski , Marc Titinger , Matt Ranostay , Johan Hovold , Paresh Chaudhary , Navin Sankar Velliangiri , Jacopo Mondi , Ludovic Tancerel , linux-iio@vger.kernel.org, Lars-Peter Clausen Subject: [PATCH 07/13] iio: lm3533: Use sysfs_emit() Date: Thu, 16 Dec 2021 19:52:11 +0100 Message-Id: <20211216185217.1054495-8-lars@metafoo.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211216185217.1054495-1-lars@metafoo.de> References: <20211216185217.1054495-1-lars@metafoo.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authenticated-Sender: lars@metafoo.de X-Virus-Scanned: Clear (ClamAV 0.103.3/26389/Thu Dec 16 07:02:49 2021) Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org sysfs_emit() is preferred over raw s*printf() for sysfs attributes since it knows about the sysfs buffer specifics and has some built-in checks for size and alignment. Use sysfs_emit() to format the custom device attributes of the lm3533 driver. Signed-off-by: Lars-Peter Clausen --- drivers/iio/light/lm3533-als.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c index 8a621244dd01..827bc25269e9 100644 --- a/drivers/iio/light/lm3533-als.c +++ b/drivers/iio/light/lm3533-als.c @@ -417,7 +417,7 @@ static ssize_t show_thresh_either_en(struct device *dev, enable = 0; } - return scnprintf(buf, PAGE_SIZE, "%u\n", enable); + return sysfs_emit(buf, "%u\n", enable); } static ssize_t store_thresh_either_en(struct device *dev, @@ -474,7 +474,7 @@ static ssize_t show_zone(struct device *dev, if (ret) return ret; - return scnprintf(buf, PAGE_SIZE, "%u\n", zone); + return sysfs_emit(buf, "%u\n", zone); } enum lm3533_als_attribute_type { @@ -530,7 +530,7 @@ static ssize_t show_als_attr(struct device *dev, if (ret) return ret; - return scnprintf(buf, PAGE_SIZE, "%u\n", val); + return sysfs_emit(buf, "%u\n", val); } static ssize_t store_als_attr(struct device *dev, -- 2.30.2