From patchwork Mon Nov 14 16:55:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 1703679 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=WaN+xPZK; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4N9wRb0PG5z23lt for ; Tue, 15 Nov 2022 03:55:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237954AbiKNQzh (ORCPT ); Mon, 14 Nov 2022 11:55:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237484AbiKNQz1 (ORCPT ); Mon, 14 Nov 2022 11:55:27 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7236FCE6; Mon, 14 Nov 2022 08:55:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1668444927; x=1699980927; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/5ATWhqQrc1DZJ4f0j7ZyUNBHQXbdLiioN7qk5/mljI=; b=WaN+xPZKEgkBTdTvXGn9VV+GSrKD5o19L+Z8GkL4UwSgzvxTfCPcaBvw DMhQYzCHMNnYh7al1jAwWZvdw2996ww0R++Z8oN+qoLAZBeiZsAfWEQt+ 0YsS9UDAlFTdQH0f0dpbD9T9go4k79SOYfNUEBJ9Lb+rrnWw+IfN7csz6 c1QuCW6vU1z+vu5k2fH1bJ1erRG02+ykPw6PUveEpzm+Lo7f0aFLYvtUF 7lImpXUjSlT8xjx2ugFrd4QBkm2UPui1JT1LxqqYie/vzNUvTDPW3mPmN cIZOQkY/if5JUhR9NjiAOJNkBOK/JntLH60pUGAelsU8kTgOm+8hH1iHw g==; X-IronPort-AV: E=McAfee;i="6500,9779,10531"; a="295382829" X-IronPort-AV: E=Sophos;i="5.96,164,1665471600"; d="scan'208";a="295382829" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Nov 2022 08:55:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10531"; a="727593541" X-IronPort-AV: E=Sophos;i="5.96,164,1665471600"; d="scan'208";a="727593541" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 14 Nov 2022 08:55:22 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id DC9A3B7; Mon, 14 Nov 2022 18:55:46 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Mika Westerberg , =?utf-8?q?Uwe_Kleine-K?= =?utf-8?q?=C3=B6nig?= , Thierry Reding , Hans de Goede , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pwm@vger.kernel.org Cc: Andy Shevchenko , Linus Walleij Subject: [PATCH v4 1/7] pwm: Add a stub for devm_pwmchip_add() Date: Mon, 14 Nov 2022 18:55:39 +0200 Message-Id: <20221114165545.56088-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221114165545.56088-1-andriy.shevchenko@linux.intel.com> References: <20221114165545.56088-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org The devm_pwmchip_add() can be called by a module that optionally instantiates PWM chip. In the case of CONFIG_PWM=n, the compilation can't be performed. Hence, add a necessary stub. Signed-off-by: Andy Shevchenko Acked-by: Thierry Reding Reviewed-by: Mika Westerberg Acked-by: Uwe Kleine-König --- include/linux/pwm.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/pwm.h b/include/linux/pwm.h index d70c6e5a839d..bba492eea96c 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -478,6 +478,11 @@ static inline int pwmchip_remove(struct pwm_chip *chip) return -EINVAL; } +static inline int devm_pwmchip_add(struct device *dev, struct pwm_chip *chip) +{ + return -EINVAL; +} + static inline struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip, unsigned int index, const char *label)