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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27C8CC4332F for ; Fri, 8 Oct 2021 05:53:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1416160F94 for ; Fri, 8 Oct 2021 05:53:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231414AbhJHFzH (ORCPT ); Fri, 8 Oct 2021 01:55:07 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:18330 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230477AbhJHFzF (ORCPT ); Fri, 8 Oct 2021 01:55:05 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1633672391; h=Content-Type: MIME-Version: Message-ID: Date: References: In-Reply-To: Subject: Cc: To: From: Sender; bh=rmh6oHI66td0Mu4wXsLqqmfSbirKcTqHHCrPMIVl3o0=; b=mR3nkszQBQpQQ2ORX5hB0gjsIUnUdBbMzcEGdd51n7l0xY7n/TgJOhGf8u9a9k6qBP8j65zw C+HJxPpkN/8yli2vDIddq6++GhowFMgmBMvoIQ69JqxbQxQ/mgTNtmYIoNWvzzZD0TZ6C3yG Ht7QHzvwm15uEs5+O+Aa7P+NbAs= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n06.prod.us-west-2.postgun.com with SMTP id 615fdcbcf1c6896061454a9b (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 08 Oct 2021 05:53:00 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C4D02C43616; Fri, 8 Oct 2021 05:52:59 +0000 (UTC) Received: from tykki (tynnyri.adurom.net [51.15.11.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id C09DFC43460; Fri, 8 Oct 2021 05:52:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org C09DFC43460 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Kalle Valo To: Stephen Rothwell Cc: David Miller , Networking , Jouni Malinen , Pradeep Kumar Chitrapu , Linux Kernel Mailing List , Linux Next Mailing List , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: linux-next: build failure after merge of the net-next tree In-Reply-To: <20211008162103.1921a7a7@canb.auug.org.au> (Stephen Rothwell's message of "Fri, 8 Oct 2021 16:21:03 +1100") References: <20211008162103.1921a7a7@canb.auug.org.au> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) Date: Fri, 08 Oct 2021 08:52:51 +0300 Message-ID: <87tuhs5ah8.fsf@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Stephen Rothwell writes: > After merging the net-next tree, today's linux-next build (xtensa, > m68k allmodconfig) failed like this: > > In file included from :0:0: > In function 'ath11k_peer_assoc_h_smps', > inlined from 'ath11k_peer_assoc_prepare' at drivers/net/wireless/ath/ath11k/mac.c:2362:2: > include/linux/compiler_types.h:317:38: error: call to '__compiletime_assert_650' declared with attribute error: FIELD_GET: type of reg too small for mask > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^ > include/linux/compiler_types.h:298:4: note: in definition of macro '__compiletime_assert' > prefix ## suffix(); \ > ^ > include/linux/compiler_types.h:317:2: note: in expansion of macro '_compiletime_assert' > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^ > include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > ^ > include/linux/bitfield.h:52:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' > BUILD_BUG_ON_MSG((_mask) > (typeof(_reg))~0ull, \ > ^ > include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK' > __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ > ^ > drivers/net/wireless/ath/ath11k/mac.c:2079:10: note: in expansion of macro 'FIELD_GET' > smps = FIELD_GET(IEEE80211_HE_6GHZ_CAP_SM_PS, > ^ > > Caused by commit > > 6f4d70308e5e ("ath11k: support SMPS configuration for 6 GHz") Thanks for the report, weird that I don't see it on x86. I can't look at this in detail now, maybe later today, but I wonder if the diff below fixes the issue? At least it's cleaner than using FIELD_GET(), actually ath11k should be cleaned up to use xx_get_bits() all over. Kalle diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index d897020dd52d..3e7e569f284b 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -2076,8 +2076,8 @@ static void ath11k_peer_assoc_h_smps(struct ieee80211_sta *sta, smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS; smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT; } else { - smps = FIELD_GET(IEEE80211_HE_6GHZ_CAP_SM_PS, - le16_to_cpu(sta->he_6ghz_capa.capa)); + smps = le16_get_bits(sta->he_6ghz_capa.capa, + IEEE80211_HE_6GHZ_CAP_SM_PS); } switch (smps) {