From patchwork Mon May 16 19:36:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 573844 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 4ACBBC43217 for ; Mon, 16 May 2022 19:44:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346049AbiEPTog (ORCPT ); Mon, 16 May 2022 15:44:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346070AbiEPTnZ (ORCPT ); Mon, 16 May 2022 15:43:25 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D90E2B3D; Mon, 16 May 2022 12:42:47 -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 2352FB81604; Mon, 16 May 2022 19:42:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 694BBC34100; Mon, 16 May 2022 19:42:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1652730164; bh=3UhGR+rXO9ZQXyV91VSoGXL3dlu5EfTzUjGml0Ff02Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VKSH+Yg1bQ4h1r8UXk7A9VyEIPsK9+cAb+U65iacOlWzEUTtuIWsPxxXlf4nBeaSQ teoDyvT1FUPTwmid+eYx/EFSXc3rgyIYKzjzJ1kI4tinr22EPH2U8ApYGWxBI81CA4 8adCihL8knlKNojHN0XfW48A5s7I7o3hsly9vcnI= 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 5.4 02/43] hwmon: (tmp401) Add OF device ID table Date: Mon, 16 May 2022 21:36:13 +0200 Message-Id: <20220516193614.788971257@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220516193614.714657361@linuxfoundation.org> References: <20220516193614.714657361@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 fa361d9949db..debcece02dd3 100644 --- a/drivers/hwmon/tmp401.c +++ b/drivers/hwmon/tmp401.c @@ -731,10 +731,21 @@ 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,