From patchwork Tue Aug 6 07:32:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 11078353 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 9D27314E5 for ; Tue, 6 Aug 2019 07:32:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 897AC28961 for ; Tue, 6 Aug 2019 07:32:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7E45B28968; Tue, 6 Aug 2019 07:32:52 +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 2C62628960 for ; Tue, 6 Aug 2019 07:32:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732122AbfHFHcv (ORCPT ); Tue, 6 Aug 2019 03:32:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:41814 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731711AbfHFHcv (ORCPT ); Tue, 6 Aug 2019 03:32:51 -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 D7B712189F; Tue, 6 Aug 2019 07:32:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565076770; bh=HyWQ5OlnEYW/k2SZyUvZcaQcvZE1xtoTaJpDndmQL/I=; h=From:To:Cc:Subject:Date:From; b=sPUobuASEz4DHbJ0ojwvc7tL6FujPiyflEm2x7KKuqXnJatjB8VZAX7eput4dRANO hcAtBH+bggjdxbjlqhtSQjdqoPFWy8GoGARreTPFRk67ZtUhrX45ZQb17D4d0IaQ+K zsivkGrUxY0bXjpTlAERN9g2skVsOpudYwCz3f5A= From: Greg Kroah-Hartman To: linux-usb@vger.kernel.org Cc: Greg Kroah-Hartman , Felipe Balbi Subject: [PATCH] USB: phy: fsl-usb: convert platform driver to use dev_groups Date: Tue, 6 Aug 2019 09:32:35 +0200 Message-Id: <20190806073235.25140-2-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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/phy/phy-fsl-usb.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c index f7c96d209eda..dae2f21d3276 100644 --- a/drivers/usb/phy/phy-fsl-usb.c +++ b/drivers/usb/phy/phy-fsl-usb.c @@ -1043,6 +1043,11 @@ static ssize_t show_fsl_usb2_otg_state(struct device *dev, static DEVICE_ATTR(fsl_usb2_otg_state, S_IRUGO, show_fsl_usb2_otg_state, NULL); +static struct attribute *fsl_otg_attrs[] = { + &dev_attr_fsl_usb2_otg_state.attr, + NULL, +}; +ATTRIBUTE_GROUPS(fsl_otg_attrs); /* Char driver interface to control some OTG input */ @@ -1132,10 +1137,6 @@ static int fsl_otg_probe(struct platform_device *pdev) return ret; } - ret = device_create_file(&pdev->dev, &dev_attr_fsl_usb2_otg_state); - if (ret) - dev_warn(&pdev->dev, "Can't register sysfs attribute\n"); - return ret; } @@ -1152,8 +1153,6 @@ static int fsl_otg_remove(struct platform_device *pdev) kfree(fsl_otg_dev->phy.otg); kfree(fsl_otg_dev); - device_remove_file(&pdev->dev, &dev_attr_fsl_usb2_otg_state); - unregister_chrdev(FSL_OTG_MAJOR, FSL_OTG_NAME); if (pdata->exit) @@ -1168,6 +1167,7 @@ struct platform_driver fsl_otg_driver = { .driver = { .name = driver_name, .owner = THIS_MODULE, + .dev_groups = fsl_otg_groups, }, };