From patchwork Thu Aug 4 11:30:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 12936289 X-Patchwork-Delegate: jikos@jikos.cz Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A834C19F2B for ; Thu, 4 Aug 2022 11:31:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232749AbiHDLbD (ORCPT ); Thu, 4 Aug 2022 07:31:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231375AbiHDLbC (ORCPT ); Thu, 4 Aug 2022 07:31:02 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FB8932DB1; Thu, 4 Aug 2022 04:31:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 23868B8244B; Thu, 4 Aug 2022 11:31:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5175AC433C1; Thu, 4 Aug 2022 11:30:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1659612658; bh=0lIrQ5m66OPyqwxfRIL9z1KcvRuFNWjXTPQqJfu5jHA=; h=From:To:Cc:Subject:Date:From; b=ff89RAbzzGudYUir8oV2vo0sGTuj5DGwIBNcGD6vg+J/VG/sFLoKphMqUgA/ooacf G/Do0yFRb4rcMb843iblr2mDfBCF5e+HRrTtVCELBV+bZoon7JdknAkbZ5J94K2D5W ofs6MK70prDfezm4jE4MPEZaHjnvVPaJ6AtfXcMg= From: Greg Kroah-Hartman To: jikos@kernel.org, benjamin.tissoires@redhat.com Cc: Greg Kroah-Hartman , Roderick Colenbrander , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] HID: playstation: convert to use dev_groups Date: Thu, 4 Aug 2022 13:30:52 +0200 Message-Id: <20220804113052.1117009-1-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.37.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1997; i=gregkh@linuxfoundation.org; h=from:subject; bh=0lIrQ5m66OPyqwxfRIL9z1KcvRuFNWjXTPQqJfu5jHA=; b=owGbwMvMwCRo6H6F97bub03G02pJDEmv1766rrUiL7FRrefRg6IjGl7Rf6/4PrVx0naY7Om5/rt1 WNfMjlgWBkEmBlkxRZYv23iO7q84pOhlaHsaZg4rE8gQBi5OAZhI6E+GuTJzflZk7ZWvu9v5uPz0pL /HArYcdGdYcNzgm8m8e+48S4v/Ct/61h8wcZvDLAA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org There is no need for a driver to individually add/create device groups, the driver core will do it automatically for you. Convert the hid-playstation driver to use the dev_groups pointer instead of manually calling the driver core to create the group and have it be cleaned up later on by the devm core. Cc: Roderick Colenbrander Cc: Jiri Kosina Cc: Benjamin Tissoires Cc: linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman Acked-by: Roderick Colenbrander --- drivers/hid/hid-playstation.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c index b1b5721b5d8f..40050eb85c0a 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c @@ -692,15 +692,12 @@ static ssize_t hardware_version_show(struct device *dev, static DEVICE_ATTR_RO(hardware_version); -static struct attribute *ps_device_attributes[] = { +static struct attribute *ps_device_attrs[] = { &dev_attr_firmware_version.attr, &dev_attr_hardware_version.attr, NULL }; - -static const struct attribute_group ps_device_attribute_group = { - .attrs = ps_device_attributes, -}; +ATTRIBUTE_GROUPS(ps_device); static int dualsense_get_calibration_data(struct dualsense *ds) { @@ -1448,12 +1445,6 @@ static int ps_probe(struct hid_device *hdev, const struct hid_device_id *id) } } - ret = devm_device_add_group(&hdev->dev, &ps_device_attribute_group); - if (ret) { - hid_err(hdev, "Failed to register sysfs nodes.\n"); - goto err_close; - } - return ret; err_close: @@ -1487,6 +1478,9 @@ static struct hid_driver ps_driver = { .probe = ps_probe, .remove = ps_remove, .raw_event = ps_raw_event, + .driver = { + .dev_groups = ps_device_groups, + }, }; static int __init ps_init(void)