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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 70504C742BB for ; Fri, 12 Jul 2019 12:20:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B3DC2166E for ; Fri, 12 Jul 2019 12:20:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562934046; bh=AOLOOMSEGhe4lIwl7gpI2otGa4PS0CAr/wrU3MXzVpA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=f42Xq+LS87ZcBwnXPCrUMSvHu8YtB0ORWIYKSp2PSItLJwMtlirVE0kmW2B6hIO64 YbjyNVtuo7yb+C1uEZkAAYUxmZKzpozBQ/QIbNcm8NCRpNPtXDsYMiusjZjkMjUJCx nkByx1ti/Oa/MsT23HTRNsVcOA3UkO3x3gkgHu/s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727421AbfGLMUn (ORCPT ); Fri, 12 Jul 2019 08:20:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:54174 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727417AbfGLMUn (ORCPT ); Fri, 12 Jul 2019 08:20:43 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 36B05208E4; Fri, 12 Jul 2019 12:20:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562934042; bh=AOLOOMSEGhe4lIwl7gpI2otGa4PS0CAr/wrU3MXzVpA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n0TEnV4qhNC66PFecyi49vWfDJXZ6N4k1Gh20Fldd4wmn8usXg/NqlckIAJqrfRPV ZUbAGX3uX5au/jeccMHNq44ujZpXY5/rw79s0OrYuXAdCAFnM9I6KgPIdQ9bqQ0XD9 MYW22dpBHx/yFKSqb7yHg+iuMvAUNzgY9wM8YT6M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vasily Gorbik , Heiko Carstens , Sasha Levin Subject: [PATCH 4.19 27/91] s390/boot: disable address-of-packed-member warning Date: Fri, 12 Jul 2019 14:18:30 +0200 Message-Id: <20190712121622.850914408@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190712121621.422224300@linuxfoundation.org> References: <20190712121621.422224300@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ 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 ee65185bbc80..e6c2e8925fef 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