From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 357C1C433E0 for ; Tue, 2 Feb 2021 20:04:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E289364E43 for ; Tue, 2 Feb 2021 20:04:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233695AbhBBUEf (ORCPT ); Tue, 2 Feb 2021 15:04:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:38204 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232607AbhBBNpl (ORCPT ); Tue, 2 Feb 2021 08:45:41 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id EA1BC64F7E; Tue, 2 Feb 2021 13:40:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1612273250; bh=IS+fyvq5SKTMi//gjqcWIQi0DaLbEO1LVjvdxdqY6sI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BIe8orqSQSAidCYp8kkNSF2Kaa58tJJsxm5SFMGBhyqYBB+L6ksC4Ppk25z37RJ1n ArFd3uB4q+vdHwy0SwnhsKZmUIRZm61I9jGqSLQ2A9aatdCeNcfNpelmpSaAMslf2u Nau3HFHanYkDsrwBEZkdFRAQpN1tUwzmCzRcLqeE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Sudeep Holla , Arnd Bergmann Subject: [PATCH 5.10 035/142] drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs Date: Tue, 2 Feb 2021 14:36:38 +0100 Message-Id: <20210202132959.155319864@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210202132957.692094111@linuxfoundation.org> References: <20210202132957.692094111@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sudeep Holla commit caab13b4960416b9fee83169a758eb0f31e65109 upstream. Since at91_soc_init is called unconditionally from atmel_soc_device_init, we get the following warning on all non AT91 SoCs: " AT91: Could not find identification node" Fix the same by filtering with allowed AT91 SoC list. Cc: Nicolas Ferre Cc: Alexandre Belloni Cc: Ludovic Desroches Cc: stable@vger.kernel.org #4.12+ Signed-off-by: Sudeep Holla Signed-off-by: Alexandre Belloni Link: https://lore.kernel.org/r/20201211135846.1334322-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- drivers/soc/atmel/soc.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) --- a/drivers/soc/atmel/soc.c +++ b/drivers/soc/atmel/soc.c @@ -265,8 +265,20 @@ struct soc_device * __init at91_soc_init return soc_dev; } +static const struct of_device_id at91_soc_allowed_list[] __initconst = { + { .compatible = "atmel,at91rm9200", }, + { .compatible = "atmel,at91sam9", }, + { .compatible = "atmel,sama5", }, + { .compatible = "atmel,samv7", } +}; + static int __init atmel_soc_device_init(void) { + struct device_node *np = of_find_node_by_path("/"); + + if (!of_match_node(at91_soc_allowed_list, np)) + return 0; + at91_soc_init(socs); return 0;