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=-17.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 686FBC2BA19 for ; Sat, 25 Apr 2020 04:47:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4180720706 for ; Sat, 25 Apr 2020 04:47:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="fNJ9qFOr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726100AbgDYErA (ORCPT ); Sat, 25 Apr 2020 00:47:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725909AbgDYErA (ORCPT ); Sat, 25 Apr 2020 00:47:00 -0400 Received: from mail-ua1-x949.google.com (mail-ua1-x949.google.com [IPv6:2607:f8b0:4864:20::949]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33ED3C09B049 for ; Fri, 24 Apr 2020 21:47:00 -0700 (PDT) Received: by mail-ua1-x949.google.com with SMTP id 5so6367426uah.23 for ; Fri, 24 Apr 2020 21:47:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=jQasBASmzZvgAc1R1m8mPSZq7B0Wu40p8fXTKkugFFs=; b=fNJ9qFOryV/cL4BhCoo/faBK8fdD2fEtF5bc+SixZfbajBIGTmLjmLvVG4h5jFs3+i 6ror8rgE8rm2nCrnBsxGuY71UCTQ+p1klTbivXi21TFZRHswGw0EgPwRd1CNYxvMjm8A 91i5PoL9QM6utU++fmfPitpNQQfqyiwlz7vOh9Hadhb5XqMVed1e3/NnVDm6ibiXQ2io iBwrS2YMUYcW3KthUq12K/H6Enj6YW/bgiId0s79JRoGzpEwPxoudQeqnzyGKdXviTjt d8Ujw8GPgHe1MHA2rL9I9AXA/1M77M3bjZ/joEJaW0ub2ui9pOYHz/MNjIPaObP4xRa6 Jl8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=jQasBASmzZvgAc1R1m8mPSZq7B0Wu40p8fXTKkugFFs=; b=S5juwkBcnH6CfmhG81/8V7u5xjy96+04Jq+kneJEQus6Jj7kT2m66+TM+12ZgrhkTh EgJmS6vOKIqybYO0qMCR3RX9y7NHZrTqHdUzECc2VcYTq9q3h/BVrI5npExRxQj0Sw1R TeSw6KyWp531siVPex6z5InRt2kwZavBT4J9t6DFMCEBiDjNJlUuXXuZVT189eeG4pGX G3cjhnoIkZdZRDMP6M3NjwwASZo4NGTL1dXJNDRHkxdzjFUoUCPp5jJWnMMDq74J5Jc2 KXafvcEw7tyI6ZnGEEgT/qTxLjivHeUG3aGqh6gLhZUu4JJSr/Zsu+zWQDnXtuoTkaRs fxnA== X-Gm-Message-State: AGi0PuasQc3lTtZ6YAMz4K+WpLq89zOoO0MJkb8aGTSx4dSzQRfuZC4o igujuq0Sam0o4tAv59/3sladzl03xUKQgA== X-Google-Smtp-Source: APiQypJuJnBbTkL939ByiXiU5X6hKbgkYGOEkLIZWJvqa9f9zRDbPyZED72FPuhrne54zwgQBMFUy7jRB0Rhww== X-Received: by 2002:a1f:3190:: with SMTP id x138mr10868420vkx.41.1587790019124; Fri, 24 Apr 2020 21:46:59 -0700 (PDT) Date: Fri, 24 Apr 2020 21:46:55 -0700 Message-Id: <20200425044655.166257-1-davidgow@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.26.2.303.gf8c07b1a785-goog Subject: [PATCH] gpio: of: Build fails if CONFIG_OF_DYNAMIC enabled without CONFIG_OF_GPIO From: David Gow To: Geert Uytterhoeven , Linus Walleij , Frank Rowand Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, David Gow Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The symbol 'gpio_of_notifier' doesn't exist without both CONFIG_OF_GPIO and CONFIG_OF_DYNAMIC enabled, but is referenced when only CONFIG_OF_DYNAMIC is enabled. This broke building with 'make ARCH=um allyesconfig': --------------- /usr/bin/ld: drivers/gpio/gpiolib.o: in function `gpiolib_dev_init': ./drivers/gpio/gpiolib.c:5293: undefined reference to `gpio_of_notifier' collect2: error: ld returned 1 exit status --------------- Fixes: 63636d956c45 ("gpio: of: Add DT overlay support for GPIO hogs") Signed-off-by: David Gow --- drivers/gpio/gpiolib.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 40f2d7f69be2..5c292fb3355c 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -5289,8 +5289,9 @@ static int __init gpiolib_dev_init(void) gpiolib_initialized = true; gpiochip_setup_devs(); - if (IS_ENABLED(CONFIG_OF_DYNAMIC)) - WARN_ON(of_reconfig_notifier_register(&gpio_of_notifier)); +#if IS_ENABLED(CONFIG_OF_DYNAMIC) && IS_ENABLED(CONFIG_OF_GPIO) + WARN_ON(of_reconfig_notifier_register(&gpio_of_notifier)); +#endif /* CONFIG_OF_DYNAMIC && CONFIG_OF_GPIO */ return ret; } -- 2.26.2.303.gf8c07b1a785-goog