From patchwork Mon May 16 19:36:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 573407 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 33FAFC433FE for ; Mon, 16 May 2022 19:43:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345984AbiEPTnR (ORCPT ); Mon, 16 May 2022 15:43:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346031AbiEPTms (ORCPT ); Mon, 16 May 2022 15:42:48 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 982BC3F31E; Mon, 16 May 2022 12:41:06 -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 5B255B81610; Mon, 16 May 2022 19:41:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B628CC385AA; Mon, 16 May 2022 19:41:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1652730064; bh=U5mcT1gse7ACTGxQURCRr4VYICr+qU7mQmmumsc1EgA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hdxcwQz+qU98TfGrP9prj5VruCJQEw8IEYoMOYgGmt07U3ZJ+Zmb350eE89AaTybj NGfz24sE6ExHpwgXdVzmSCAKzDoHIfLbmzzjm4dv+USrNPIUEXe5/dipUI3lQ0Rsdm TfI/4kLvo5QiobROpc9Ko0w7DqK38BXt3BaLy2Vk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Camel Guo , Guenter Roeck , Sasha Levin Subject: [PATCH 4.19 02/32] hwmon: (tmp401) Add OF device ID table Date: Mon, 16 May 2022 21:36:16 +0200 Message-Id: <20220516193614.848946826@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220516193614.773450018@linuxfoundation.org> References: <20220516193614.773450018@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Camel Guo [ Upstream commit 3481551f035725fdc46885425eac3ef9b58ae7b7 ] This driver doesn't have of_match_table. This makes the kernel module tmp401.ko lack alias patterns (e.g: of:N*T*Cti,tmp411) to match DT node of the supported devices hence this kernel module will not be automatically loaded. After adding of_match_table to this driver, the folllowing alias will be added into tmp401.ko. $ modinfo drivers/hwmon/tmp401.ko filename: drivers/hwmon/tmp401.ko ...... author: Hans de Goede alias: of:N*T*Cti,tmp435C* alias: of:N*T*Cti,tmp435 alias: of:N*T*Cti,tmp432C* alias: of:N*T*Cti,tmp432 alias: of:N*T*Cti,tmp431C* alias: of:N*T*Cti,tmp431 alias: of:N*T*Cti,tmp411C* alias: of:N*T*Cti,tmp411 alias: of:N*T*Cti,tmp401C* alias: of:N*T*Cti,tmp401 ...... Fixes: af503716ac14 ("i2c: core: report OF style module alias for devices registered via OF") Signed-off-by: Camel Guo Link: https://lore.kernel.org/r/20220503114333.456476-1-camel.guo@axis.com Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/tmp401.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c index 1f2d13dc9439..99b0d7e0a27a 100644 --- a/drivers/hwmon/tmp401.c +++ b/drivers/hwmon/tmp401.c @@ -756,10 +756,21 @@ static int tmp401_probe(struct i2c_client *client, return 0; } +static const struct of_device_id __maybe_unused tmp4xx_of_match[] = { + { .compatible = "ti,tmp401", }, + { .compatible = "ti,tmp411", }, + { .compatible = "ti,tmp431", }, + { .compatible = "ti,tmp432", }, + { .compatible = "ti,tmp435", }, + { }, +}; +MODULE_DEVICE_TABLE(of, tmp4xx_of_match); + static struct i2c_driver tmp401_driver = { .class = I2C_CLASS_HWMON, .driver = { .name = "tmp401", + .of_match_table = of_match_ptr(tmp4xx_of_match), }, .probe = tmp401_probe, .id_table = tmp401_id,