From patchwork Mon Aug 5 19:36:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 11077715 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 072F014DB for ; Mon, 5 Aug 2019 19:36:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EE47A288F6 for ; Mon, 5 Aug 2019 19:36:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E27C928971; Mon, 5 Aug 2019 19:36:52 +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=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8CB9D288F6 for ; Mon, 5 Aug 2019 19:36:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730178AbfHETgw (ORCPT ); Mon, 5 Aug 2019 15:36:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:56606 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727460AbfHETgv (ORCPT ); Mon, 5 Aug 2019 15:36:51 -0400 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 75B2820C01; Mon, 5 Aug 2019 19:36:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565033811; bh=tBIEDTmtMlo//7SwxasZsmFuzk1bxnoDva0Ihq+ftHs=; h=From:To:Cc:Subject:Date:From; b=NKWfanASSZVEuW0mwJ+jhnUuFVUDwbdwChSLdm6s7dtlrtLL5ui3xIZHlkkapLJRG z6F9Llmh5/xlvMNDAefna7WzQNLmMnq34lqQHTbk2lzjGuEzMOYkWtaJRXoKaMHfBe Mm88ZA9GTYffD/mrUu+QOfpPRHo7xuh9c+kc99i4= From: Greg Kroah-Hartman To: linux-usb@vger.kernel.org Cc: Greg Kroah-Hartman , Felipe Balbi Subject: [PATCH] USB: phy: mv-usb: convert platform driver to use dev_groups Date: Mon, 5 Aug 2019 21:36:33 +0200 Message-Id: <20190805193636.25560-3-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org 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" any sysfs files. Cc: Felipe Balbi Cc: Greg Kroah-Hartman Signed-off-by: Greg Kroah-Hartman --- drivers/usb/phy/phy-mv-usb.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c index cf7ecdc9a9d4..06b47f1028b3 100644 --- a/drivers/usb/phy/phy-mv-usb.c +++ b/drivers/usb/phy/phy-mv-usb.c @@ -641,12 +641,15 @@ static const struct attribute_group inputs_attr_group = { .attrs = inputs_attrs, }; +static const struct attribute_group *mv_otg_groups[] = { + &inputs_attr_group, + NULL, +}; + static int mv_otg_remove(struct platform_device *pdev) { struct mv_otg *mvotg = platform_get_drvdata(pdev); - sysfs_remove_group(&mvotg->pdev->dev.kobj, &inputs_attr_group); - if (mvotg->qwork) { flush_workqueue(mvotg->qwork); destroy_workqueue(mvotg->qwork); @@ -809,13 +812,6 @@ static int mv_otg_probe(struct platform_device *pdev) goto err_disable_clk; } - retval = sysfs_create_group(&pdev->dev.kobj, &inputs_attr_group); - if (retval < 0) { - dev_dbg(&pdev->dev, - "Can't register sysfs attr group: %d\n", retval); - goto err_remove_phy; - } - spin_lock_init(&mvotg->wq_lock); if (spin_trylock(&mvotg->wq_lock)) { mv_otg_run_state_machine(mvotg, 2 * HZ); @@ -828,8 +824,6 @@ static int mv_otg_probe(struct platform_device *pdev) return 0; -err_remove_phy: - usb_remove_phy(&mvotg->phy); err_disable_clk: mv_otg_disable_internal(mvotg); err_destroy_workqueue: @@ -883,6 +877,7 @@ static struct platform_driver mv_otg_driver = { .remove = mv_otg_remove, .driver = { .name = driver_name, + .dev_groups = mv_otg_groups, }, #ifdef CONFIG_PM .suspend = mv_otg_suspend,