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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 44682C3A59F for ; Sun, 18 Aug 2019 01:09:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0F7CF21773 for ; Sun, 18 Aug 2019 01:09:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566090547; bh=Gny4MLZZ9bZM2VYBs8tyCdlHjZFdA6Zs+YnYy3dWizE=; h=In-Reply-To:References:Subject:From:Cc:To:Date:List-ID:From; b=CGfXmYCgCFiKU7w72W2XI7our41uvszoUN9UfZ5d7Xss7Zx7bA4wiSt8QDvmrNKFu XiZDD7t65JgKLp72Y32h225hQ/HEJfQWR5pFomglVnKG2L8vlDv0weJmk335ydba0V 7yz6ftjMvXsZXe4wUrC1s3QmET65ejVFKFBZ6wEY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726364AbfHRBJG (ORCPT ); Sat, 17 Aug 2019 21:09:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:44208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726045AbfHRBJG (ORCPT ); Sat, 17 Aug 2019 21:09:06 -0400 Received: from kernel.org (unknown [104.132.0.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7AD602173B; Sun, 18 Aug 2019 01:09:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566090545; bh=Gny4MLZZ9bZM2VYBs8tyCdlHjZFdA6Zs+YnYy3dWizE=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=exy5BUiieoRCm4uBC4S1otUruByz5I7M1BWU9W33cGX8QKhxY/RUwMT6YKZwt2dwk 9IHi/wtGtj1yZtYG5N4R4tmP1cJvvVazdxqiMyDJKliEKhydR/jwF52Qtwvo9Qd/5J iygb4J10zAHLyRrGe4cpsmmEYFOsRVNplVp+ROfc= Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20190815074848.195806-1-maowenan@huawei.com> References: <20190815074848.195806-1-maowenan@huawei.com> Subject: Re: [PATCH linux-next] qcom: qcs404: remove COMPILE_TEST from CONFIG_INTERCONNECT_QCOM_QCS404 From: Stephen Boyd Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Mao Wenan To: Mao Wenan , agross@kernel.org, georgi.djakov@linaro.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org User-Agent: alot/0.8.1 Date: Sat, 17 Aug 2019 18:09:04 -0700 Message-Id: <20190818010905.7AD602173B@mail.kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Mao Wenan (2019-08-15 00:48:48) > There is one compilation error when CONFIG_INTERCONNECT_QCOM_QCS404=3Dy a= nd > CONFIG_INTERCONNECT_QCOM_SMD_RPM=3Dy, as well as CONFIG_COMPILE_TEST=3Dy, > but CONFIG_QCOM_SMD_RPM is not set, logs as below: >=20 > drivers/interconnect/qcom/smd-rpm.o: In function `qcom_icc_rpm_smd_send': > smd-rpm.c:(.text+0xe4): undefined reference to `qcom_rpm_smd_write' > Makefile:1071: recipe for target 'vmlinux' failed > make: *** [vmlinux] Error 1 >=20 > This is because > INTERCONNECT_QCOM_QCS404 depends on QCOM_SMD_RPM || COMPILE_TEST. > Here CONFIG_COMPILE_TEST=3Dy, so CONFIG_INTERCONNECT_QCOM_SMD_RPM > is selected. If CONFIG_QCOM_SMD_RPM is not set, then > qcom_rpm_smd_write() is not defined, and compilation error happen. > Fix this by removing COMPILE_TEST from CONFIG_INTERCONNECT_QCOM_QCS404. Can you fix the actual problem with compile testing this driver vs. just removing the possibility to compile test. Otherwise it gives up on the spirit of the idea of COMPILE_TEST.