From patchwork Thu Nov 5 12:03:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 11884107 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2A8DE15E6 for ; Thu, 5 Nov 2020 12:05:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 026C42225D for ; Thu, 5 Nov 2020 12:05:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ipNEfukw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730754AbgKEMFc (ORCPT ); Thu, 5 Nov 2020 07:05:32 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:46720 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727851AbgKEMFc (ORCPT ); Thu, 5 Nov 2020 07:05:32 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0A5C5O1f070612; Thu, 5 Nov 2020 06:05:24 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1604577924; bh=IUJVGWXxh+oW2tmxJbI0CkeUJmJF2JqB3VY5nLDbuW4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ipNEfukw2t2HWvaAKh0Nj1JaJ2RkAdQNoaR5eZmYvK23TLNLwWZPQ9UMQiEPSW5A3 rO0B9zJPkyvIKPfgSzB6mkZK62hjfbo03xXxE1JR2dMcer6y/cIAeN3LFfWbtiOXdB aZ5rh200CKX7egVuz+KX/LaHzmezIAMY4wkpA4e8= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0A5C5OK7124678 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 5 Nov 2020 06:05:24 -0600 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 5 Nov 2020 06:05:23 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 5 Nov 2020 06:05:23 -0600 Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0A5C3rfY039111; Thu, 5 Nov 2020 06:05:21 -0600 From: Tomi Valkeinen To: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , CC: Sekhar Nori , Tony Lindgren , "H . Nikolaus Schaller" , Sebastian Reichel , Tomi Valkeinen Subject: [PATCH v3 36/56] drm/omap: panel-dsi-cm: use DEVICE_ATTR_RO Date: Thu, 5 Nov 2020 14:03:13 +0200 Message-ID: <20201105120333.947408-37-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201105120333.947408-1-tomi.valkeinen@ti.com> References: <20201105120333.947408-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Sebastian Reichel Use DEVICE_ATTR_RO helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 3668b3f0aff2..5159dd51a353 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -219,7 +219,7 @@ static const struct backlight_ops dsicm_bl_ops = { .update_status = dsicm_bl_update_status, }; -static ssize_t dsicm_num_errors_show(struct device *dev, +static ssize_t num_dsi_errors_show(struct device *dev, struct device_attribute *attr, char *buf) { struct panel_drv_data *ddata = dev_get_drvdata(dev); @@ -239,7 +239,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", errors); } -static ssize_t dsicm_hw_revision_show(struct device *dev, +static ssize_t hw_revision_show(struct device *dev, struct device_attribute *attr, char *buf) { struct panel_drv_data *ddata = dev_get_drvdata(dev); @@ -259,8 +259,8 @@ static ssize_t dsicm_hw_revision_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3); } -static DEVICE_ATTR(num_dsi_errors, S_IRUGO, dsicm_num_errors_show, NULL); -static DEVICE_ATTR(hw_revision, S_IRUGO, dsicm_hw_revision_show, NULL); +static DEVICE_ATTR_RO(num_dsi_errors); +static DEVICE_ATTR_RO(hw_revision); static struct attribute *dsicm_attrs[] = { &dev_attr_num_dsi_errors.attr,