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=-8.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED 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 1D483C282C2 for ; Wed, 23 Jan 2019 17:05:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D657221855 for ; Wed, 23 Jan 2019 17:05:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548263103; bh=u2POsfJVNWx9rDsUBZMG6hj75l/E7ChbWNwy4645jfw=; h=Subject:To:Cc:References:From:Date:In-Reply-To:List-ID:From; b=G1o3BUdRuethKyXgWhEO0rPH5GOcCvjynPjAHH1ZhdBIuFIuFa1Wxljmwnpl7RSwa Bya0tOEwXSDF6oACrV6M5wdpd1IBFCZm4e7I6OWhjOHgkU69+qrTrLS7wFcxkzF2Ti lt9HqS6Nf9FA7vNF1ts+u/hNlwtj7ZLAHbsPvgw8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726632AbfAWRFB (ORCPT ); Wed, 23 Jan 2019 12:05:01 -0500 Received: from mail.kernel.org ([198.145.29.99]:55516 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725966AbfAWRE7 (ORCPT ); Wed, 23 Jan 2019 12:04:59 -0500 Received: from [192.168.1.32] (cpe-70-114-128-244.austin.res.rr.com [70.114.128.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C9A8521855; Wed, 23 Jan 2019 17:04:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548263098; bh=u2POsfJVNWx9rDsUBZMG6hj75l/E7ChbWNwy4645jfw=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=CxNM76bpb23lIThqkN4EMWWKuRZPNme2Bdq4jXm62nM1J72/NWp+jx2hf0lPXMBRz o+7jYG/FJsNGdMvvy0EIJj1AYgqEAkJR2Mdxq1BFphq42pJWesuTvJGkgNmzbpaKEh D/GycctFhh59mDK0FVsCLhk+Q09WIFQ6CQcFJUaA= Subject: Re: [PATCHv1] firmware: intel_stratix10_service: add hardware dependency To: Alan Tull Cc: Greg KH , Richard Gong , linux-kernel , todd.riffel@intel.com, Richard Gong References: <1548258476-16821-1-git-send-email-richard.gong@linux.intel.com> <20190123160019.GB4764@kroah.com> From: Dinh Nguyen Openpgp: preference=signencrypt Autocrypt: addr=dinguyen@kernel.org; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/23/19 11:01 AM, Alan Tull wrote: > On Wed, Jan 23, 2019 at 10:42 AM Dinh Nguyen wrote: >> >> >> >> On 1/23/19 10:37 AM, Alan Tull wrote: >>> On Wed, Jan 23, 2019 at 10:00 AM Greg KH wrote: >>> >>> Hi Greg, >>> >>>> >>>> On Wed, Jan 23, 2019 at 09:47:56AM -0600, richard.gong@linux.intel.com wrote: >>>>> From: Richard Gong >>>>> >>>>> Add a Kconfig dependency to ensure Intel Stratix10 service layer driver >>>>> can be built only on the platform that supports it. >>>>> >>>>> Signed-off-by: Richard Gong >>>>> --- >>>>> drivers/firmware/Kconfig | 2 +- >>>>> 1 file changed, 1 insertion(+), 1 deletion(-) >>>>> >>>>> diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig >>>>> index f754578..cac16c4 100644 >>>>> --- a/drivers/firmware/Kconfig >>>>> +++ b/drivers/firmware/Kconfig >>>>> @@ -218,7 +218,7 @@ config FW_CFG_SYSFS_CMDLINE >>>>> >>>>> config INTEL_STRATIX10_SERVICE >>>>> tristate "Intel Stratix10 Service Layer" >>>>> - depends on HAVE_ARM_SMCCC >>>>> + depends on ARCH_STRATIX10 && HAVE_ARM_SMCCC >>>> >>>> That's lame, what about building for testing? >>> >>> Do you mean this instead? >>> >>> depends on (ARCH_STRATIX10 && HAVE_ARM_SMCCC) || COMPILE_TEST >>> >>>> >>>> And is this needed now, for 5.0-final, or can it wait for 5.1? >>> >>> This change will reduce kernel size for most arm64. It can go into >>> whichever kernel. We can resubmit allowing for COMPILE_TEST. >>> >> >> I don't see how this is true? ARM64 has a single defconfig and >> ARCH_STRATIX10 is included in that defconfig. I don't see how adding >> this dependency will reduce the kernel size for most arm64? > > Sorry, I wasn't clear. By default it will be built in since there's > one arm64 defconfig. But adding ARCH_STRATIX10 dependency here > supports users who turn off all the ARCH_* they don't care about in > their own defconfig that won't get upstreamed. > Ah yes, forgot to consider that. Dinh