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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 C99CEC4338F for ; Mon, 26 Jul 2021 14:13:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2D8460F44 for ; Mon, 26 Jul 2021 14:13:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234092AbhGZNc4 (ORCPT ); Mon, 26 Jul 2021 09:32:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234776AbhGZNcW (ORCPT ); Mon, 26 Jul 2021 09:32:22 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5533DC061299 for ; Mon, 26 Jul 2021 07:12:23 -0700 (PDT) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m81LB-0001dI-Qd for linux-can@vger.kernel.org; Mon, 26 Jul 2021 16:12:21 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id B6703658223 for ; Mon, 26 Jul 2021 14:12:06 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id 055446581AE; Mon, 26 Jul 2021 14:11:53 +0000 (UTC) Received: from blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id bf57c323; Mon, 26 Jul 2021 14:11:46 +0000 (UTC) From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, kernel@pengutronix.de, Zhen Lei , Marc Kleine-Budde Subject: [PATCH net-next 20/46] can: esd_usb2: use DEVICE_ATTR_RO() helper macro Date: Mon, 26 Jul 2021 16:11:18 +0200 Message-Id: <20210726141144.862529-21-mkl@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210726141144.862529-1-mkl@pengutronix.de> References: <20210726141144.862529-1-mkl@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-can@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org From: Zhen Lei Use DEVICE_ATTR_RO() helper macro instead of plain DEVICE_ATTR(), which makes the code a bit shorter and easier to read. Link: https://lore.kernel.org/r/20210603110902.11930-1-thunder.leizhen@huawei.com Signed-off-by: Zhen Lei Signed-off-by: Marc Kleine-Budde --- drivers/net/can/usb/esd_usb2.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 65b58f8fc328..60f3e0ca080a 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -474,7 +474,7 @@ static void esd_usb2_write_bulk_callback(struct urb *urb) netif_trans_update(netdev); } -static ssize_t show_firmware(struct device *d, +static ssize_t firmware_show(struct device *d, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(d); @@ -485,9 +485,9 @@ static ssize_t show_firmware(struct device *d, (dev->version >> 8) & 0xf, dev->version & 0xff); } -static DEVICE_ATTR(firmware, 0444, show_firmware, NULL); +static DEVICE_ATTR_RO(firmware); -static ssize_t show_hardware(struct device *d, +static ssize_t hardware_show(struct device *d, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(d); @@ -498,9 +498,9 @@ static ssize_t show_hardware(struct device *d, (dev->version >> 24) & 0xf, (dev->version >> 16) & 0xff); } -static DEVICE_ATTR(hardware, 0444, show_hardware, NULL); +static DEVICE_ATTR_RO(hardware); -static ssize_t show_nets(struct device *d, +static ssize_t nets_show(struct device *d, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(d); @@ -508,7 +508,7 @@ static ssize_t show_nets(struct device *d, return sprintf(buf, "%d", dev->net_count); } -static DEVICE_ATTR(nets, 0444, show_nets, NULL); +static DEVICE_ATTR_RO(nets); static int esd_usb2_send_msg(struct esd_usb2 *dev, struct esd_usb2_msg *msg) { -- 2.30.2