From patchwork Fri Jul 29 14:03:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 594586 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 AA738C00144 for ; Fri, 29 Jul 2022 14:03:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236234AbiG2ODy (ORCPT ); Fri, 29 Jul 2022 10:03:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236168AbiG2ODx (ORCPT ); Fri, 29 Jul 2022 10:03:53 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9560532EF7; Fri, 29 Jul 2022 07:03:52 -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 48086B826FB; Fri, 29 Jul 2022 14:03:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 76752C433C1; Fri, 29 Jul 2022 14:03:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1659103430; bh=uw4qFdbyEK/Ys9lEVALI4CkulncvctAkAkXgWmZQ0Do=; h=From:To:Cc:Subject:Date:From; b=Sp9DnNPzhKMxfxlBbMjJEOCfcXbaUBUtWGh8ji662sPVx9CYmgO6bzwbxzswU3PrB B7B3Ae7A9u4vIFASuBt1urJzvtxxLTBJR0f63XukXEDBK+TY1IadVb0Cp8mbV79kSk 1z1uqi6NtTjwoU7hSs/naHy1Lx7uAtRJvPuuXGyE= From: Greg Kroah-Hartman To: linux-leds@vger.kernel.org Cc: Greg Kroah-Hartman , =?utf-8?q?Marek_Beh?= =?utf-8?q?=C3=BAn?= , Pavel Machek , linux-kernel@vger.kernel.org Subject: [PATCH] leds: turris-omnia: convert to use dev_groups Date: Fri, 29 Jul 2022 16:03:46 +0200 Message-Id: <20220729140346.2313175-1-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.37.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1264; i=gregkh@linuxfoundation.org; h=from:subject; bh=uw4qFdbyEK/Ys9lEVALI4CkulncvctAkAkXgWmZQ0Do=; b=owGbwMvMwCRo6H6F97bub03G02pJDEmPXxxSSbirNLv/cmjMtJXXJs5QWvAuftZFz3Ob9gSJuj/l cWd+2BHLwiDIxCArpsjyZRvP0f0VhxS9DG1Pw8xhZQIZwsDFKQATya9nmO9au8X4MsMh7lD91trlad /eOx1p72FY0CEnFvY08WhijmlnutZ9s+mrbHouAgA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org The driver core supports the ability to handle the creation and removal of device-specific sysfs files in a race-free manner. Take advantage of that by converting this driver to use this by moving the sysfs attributes into a group and assigning the dev_groups pointer to it. Cc: "Marek Behún" Cc: Pavel Machek Cc: linux-leds@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman Reviewed-by: Marek Behún --- drivers/leds/leds-turris-omnia.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c index 1adfed1c0619..eac6f4a573b2 100644 --- a/drivers/leds/leds-turris-omnia.c +++ b/drivers/leds/leds-turris-omnia.c @@ -239,9 +239,6 @@ static int omnia_leds_probe(struct i2c_client *client, led += ret; } - if (devm_device_add_groups(dev, omnia_led_controller_groups)) - dev_warn(dev, "Could not add attribute group!\n"); - return 0; } @@ -283,6 +280,7 @@ static struct i2c_driver omnia_leds_driver = { .driver = { .name = "leds-turris-omnia", .of_match_table = of_omnia_leds_match, + .dev_groups = omnia_led_controller_groups, }, };