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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 67FFBC48BD3 for ; Thu, 27 Jun 2019 00:33:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 31B2721726 for ; Thu, 27 Jun 2019 00:33:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561595589; bh=6pTCiHokZSo+x6bTzDL+wGXN5Y4H5rugDsVSjeBS/Dk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1zkmVqBOUcfy0BqW1FDbWGJUzPxSuRHags7X0BBca/tbrfuwmxG0YHelMRctIPQGg RzE4+N/69d3j0qDiO1GqXnTUXtd4yRW90uKThUl9Uw0ud/fCQtN0Ew2jfS1UuN6Tn+ C31Q5okTyzel6Fvn5e+0d4sZv40F8O58XWSvJCaQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727683AbfF0AdI (ORCPT ); Wed, 26 Jun 2019 20:33:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:36898 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726681AbfF0AdE (ORCPT ); Wed, 26 Jun 2019 20:33:04 -0400 Received: from sasha-vm.mshome.net (unknown [107.242.116.147]) (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 94BA921726; Thu, 27 Jun 2019 00:32:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561595583; bh=6pTCiHokZSo+x6bTzDL+wGXN5Y4H5rugDsVSjeBS/Dk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ex8VN5hmZEnq2PD3A0McvU51J+cd1dhvQW5VItJ2XuNl1F6u7F7e/MZqgr77T/EiH I8NdrtvxAyYV0wN1aFj3SF3Fhzp5YUCESJO4RwD3zo/iPHKn8+v9nzLHxrCKiQxILz GX4Px16QkPhKy7ffThC4gLL8W9wL32hzSp+5C1dk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Heiko Carstens , Vasily Gorbik , Sasha Levin , linux-s390@vger.kernel.org Subject: [PATCH AUTOSEL 5.1 47/95] s390/boot: disable address-of-packed-member warning Date: Wed, 26 Jun 2019 20:29:32 -0400 Message-Id: <20190627003021.19867-47-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190627003021.19867-1-sashal@kernel.org> References: <20190627003021.19867-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Heiko Carstens [ Upstream commit f9364df30420987e77599c4789ec0065c609a507 ] Get rid of gcc9 warnings like this: arch/s390/boot/ipl_report.c: In function 'find_bootdata_space': arch/s390/boot/ipl_report.c:42:26: warning: taking address of packed member of 'struct ipl_rb_components' may result in an unaligned pointer value [-Waddress-of-packed-member] 42 | for_each_rb_entry(comp, comps) | ^~~~~ This is effectively the s390 variant of commit 20c6c1890455 ("x86/boot: Disable the address-of-packed-member compiler warning"). Reviewed-by: Vasily Gorbik Signed-off-by: Heiko Carstens Signed-off-by: Sasha Levin --- arch/s390/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/s390/Makefile b/arch/s390/Makefile index e21053e5e0da..bbd2dab6730e 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -24,6 +24,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-option,-ffreestanding) +KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member) KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g) KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,)) UTS_MACHINE := s390x -- 2.20.1