From patchwork Thu Jul 4 08:46:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 11031213 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EF04D1902 for ; Thu, 4 Jul 2019 08:47:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E23F91FE84 for ; Thu, 4 Jul 2019 08:47:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D6B2828845; Thu, 4 Jul 2019 08:47:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7A19B28A54 for ; Thu, 4 Jul 2019 08:47:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AD1596E30E; Thu, 4 Jul 2019 08:47:08 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 438F66E30E for ; Thu, 4 Jul 2019 08:47:07 +0000 (UTC) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A113F218A6; Thu, 4 Jul 2019 08:47:06 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 09/11] video: fbdev: sm501fb: convert platform driver to use dev_groups Date: Thu, 4 Jul 2019 10:46:15 +0200 Message-Id: <20190704084617.3602-10-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190704084617.3602-1-gregkh@linuxfoundation.org> References: <20190704084617.3602-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562230027; bh=9kr+WquUsx/ezUvWIT9JMoBqrRGzTuebO01ejx6/NRw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2TR1gRN+oqWdeQDSWJvCKh7HzTKLd6dE8gajijp4mu1AYkPuXfIlFWNHNkf3Fk426 XcZJ74dIURrNuzD004fFCALLfWCZSt8ElpRqi2KKTRbXuYF/9pufzkJtKve9vg8odo +w5WYKJKuOX7MVh4ZmcbYP+gZkbz3XTG2rLVlNeY= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Greg Kroah-Hartman , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Bartlomiej Zolnierkiewicz Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Platform drivers now have the option to have the platform core create and remove any needed sysfs attribute files. So take advantage of that and do not register "by hand" a bunch of sysfs files. Cc: Bartlomiej Zolnierkiewicz Cc: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org Signed-off-by: Greg Kroah-Hartman Acked-by: Bartlomiej Zolnierkiewicz --- drivers/video/fbdev/sm501fb.c | 37 +++++++++-------------------------- 1 file changed, 9 insertions(+), 28 deletions(-) diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index dde52d027416..c633ee76a73d 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -1274,6 +1274,14 @@ static ssize_t sm501fb_debug_show_pnl(struct device *dev, static DEVICE_ATTR(fbregs_pnl, 0444, sm501fb_debug_show_pnl, NULL); +static struct attribute *sm501fb_attrs[] = { + &dev_attr_crt_src.attr, + &dev_attr_fbregs_pnl.attr, + &dev_attr_fbregs_crt.attr, + NULL, +}; +ATTRIBUTE_GROUPS(sm501fb); + /* acceleration operations */ static int sm501fb_sync(struct fb_info *info) { @@ -2016,33 +2024,9 @@ static int sm501fb_probe(struct platform_device *pdev) goto err_started_crt; } - /* create device files */ - - ret = device_create_file(dev, &dev_attr_crt_src); - if (ret) - goto err_started_panel; - - ret = device_create_file(dev, &dev_attr_fbregs_pnl); - if (ret) - goto err_attached_crtsrc_file; - - ret = device_create_file(dev, &dev_attr_fbregs_crt); - if (ret) - goto err_attached_pnlregs_file; - /* we registered, return ok */ return 0; -err_attached_pnlregs_file: - device_remove_file(dev, &dev_attr_fbregs_pnl); - -err_attached_crtsrc_file: - device_remove_file(dev, &dev_attr_crt_src); - -err_started_panel: - unregister_framebuffer(info->fb[HEAD_PANEL]); - sm501_free_init_fb(info, HEAD_PANEL); - err_started_crt: unregister_framebuffer(info->fb[HEAD_CRT]); sm501_free_init_fb(info, HEAD_CRT); @@ -2072,10 +2056,6 @@ static int sm501fb_remove(struct platform_device *pdev) struct fb_info *fbinfo_crt = info->fb[0]; struct fb_info *fbinfo_pnl = info->fb[1]; - device_remove_file(&pdev->dev, &dev_attr_fbregs_crt); - device_remove_file(&pdev->dev, &dev_attr_fbregs_pnl); - device_remove_file(&pdev->dev, &dev_attr_crt_src); - sm501_free_init_fb(info, HEAD_CRT); sm501_free_init_fb(info, HEAD_PANEL); @@ -2233,6 +2213,7 @@ static int sm501fb_resume(struct platform_device *pdev) #endif static struct platform_driver sm501fb_driver = { + .dev_groups = sm501fb_groups, .probe = sm501fb_probe, .remove = sm501fb_remove, .suspend = sm501fb_suspend,