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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 460FEC3A5A1 for ; Thu, 22 Aug 2019 14:57:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1A0C52133F for ; Thu, 22 Aug 2019 14:57:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388865AbfHVO5J (ORCPT ); Thu, 22 Aug 2019 10:57:09 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:5200 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729922AbfHVO5I (ORCPT ); Thu, 22 Aug 2019 10:57:08 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 3BA7652E0CFE38D2A19A; Thu, 22 Aug 2019 22:56:41 +0800 (CST) Received: from localhost (10.133.213.239) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.439.0; Thu, 22 Aug 2019 22:56:35 +0800 From: YueHaibing To: , , , CC: , , YueHaibing Subject: [PATCH v2 -next] soundwire: Fix -Wunused-function warning Date: Thu, 22 Aug 2019 22:54:08 +0800 Message-ID: <20190822145408.76272-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 In-Reply-To: <20190816141409.49940-1-yuehaibing@huawei.com> References: <20190816141409.49940-1-yuehaibing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.133.213.239] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If CONFIG_ACPI is not set, gcc warning this: drivers/soundwire/slave.c:16:12: warning: 'sdw_slave_add' defined but not used [-Wunused-function] Now all code in slave.c is only used on ACPI enabled, so compiles it while CONFIG_ACPI is set. Reported-by: Hulk Robot Suggested-by: Ladislav Michl Signed-off-by: YueHaibing --- v2: use obj-$(CONFIG_ACPI) += slave.o --- drivers/soundwire/Makefile | 3 ++- drivers/soundwire/slave.c | 3 --- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/soundwire/Makefile b/drivers/soundwire/Makefile index 45b7e50..a28bf3e 100644 --- a/drivers/soundwire/Makefile +++ b/drivers/soundwire/Makefile @@ -4,8 +4,9 @@ # #Bus Objs -soundwire-bus-objs := bus_type.o bus.o slave.o mipi_disco.o stream.o +soundwire-bus-objs := bus_type.o bus.o mipi_disco.o stream.o obj-$(CONFIG_SOUNDWIRE) += soundwire-bus.o +obj-$(CONFIG_ACPI) += slave.o #Cadence Objs soundwire-cadence-objs := cadence_master.o diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c index f39a581..0dc188e 100644 --- a/drivers/soundwire/slave.c +++ b/drivers/soundwire/slave.c @@ -60,7 +60,6 @@ static int sdw_slave_add(struct sdw_bus *bus, return ret; } -#if IS_ENABLED(CONFIG_ACPI) /* * sdw_acpi_find_slaves() - Find Slave devices in Master ACPI node * @bus: SDW bus instance @@ -110,5 +109,3 @@ int sdw_acpi_find_slaves(struct sdw_bus *bus) return 0; } - -#endif -- 2.7.4