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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 50327C35254 for ; Mon, 17 Feb 2020 11:40:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2F93020836 for ; Mon, 17 Feb 2020 11:40:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728883AbgBQLkT (ORCPT ); Mon, 17 Feb 2020 06:40:19 -0500 Received: from mga11.intel.com ([192.55.52.93]:11231 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728504AbgBQLkT (ORCPT ); Mon, 17 Feb 2020 06:40:19 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Feb 2020 03:40:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,452,1574150400"; d="scan'208";a="229172390" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga008.fm.intel.com with ESMTP; 17 Feb 2020 03:40:17 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id BDF19554; Mon, 17 Feb 2020 13:40:16 +0200 (EET) From: Andy Shevchenko To: Greg Kroah-Hartman , Jiri Slaby , linux-serial@vger.kernel.org, Sebastian Andrzej Siewior , Tony Lindgren Cc: Andy Shevchenko Subject: [PATCH v3 3/6] serial: 8250_port: Switch to use DEVICE_ATTR_RW() Date: Mon, 17 Feb 2020 13:40:13 +0200 Message-Id: <20200217114016.49856-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200217114016.49856-1-andriy.shevchenko@linux.intel.com> References: <20200217114016.49856-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Move device attributes to DEVICE_ATTR_RW() as that would make things a lot more "obvious" what is happening here. Suggested-by: Greg Kroah-Hartman Signed-off-by: Andy Shevchenko --- drivers/tty/serial/8250/8250_port.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 0325f2e53b74..4f5d4cce4c8e 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -2880,7 +2880,7 @@ static int do_serial8250_get_rxtrig(struct tty_port *port) return rxtrig_bytes; } -static ssize_t serial8250_get_attr_rx_trig_bytes(struct device *dev, +static ssize_t rx_trig_bytes_show(struct device *dev, struct device_attribute *attr, char *buf) { struct tty_port *port = dev_get_drvdata(dev); @@ -2926,7 +2926,7 @@ static int do_serial8250_set_rxtrig(struct tty_port *port, unsigned char bytes) return ret; } -static ssize_t serial8250_set_attr_rx_trig_bytes(struct device *dev, +static ssize_t rx_trig_bytes_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct tty_port *port = dev_get_drvdata(dev); @@ -2947,18 +2947,16 @@ static ssize_t serial8250_set_attr_rx_trig_bytes(struct device *dev, return count; } -static DEVICE_ATTR(rx_trig_bytes, S_IRUSR | S_IWUSR | S_IRGRP, - serial8250_get_attr_rx_trig_bytes, - serial8250_set_attr_rx_trig_bytes); +static DEVICE_ATTR_RW(rx_trig_bytes); static struct attribute *serial8250_dev_attrs[] = { &dev_attr_rx_trig_bytes.attr, - NULL, - }; + NULL +}; static struct attribute_group serial8250_dev_attr_group = { .attrs = serial8250_dev_attrs, - }; +}; static void register_dev_spec_attr_grp(struct uart_8250_port *up) { -- 2.25.0