From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-f68.google.com ([209.85.128.68]:36774 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725987AbfE2IQU (ORCPT ); Wed, 29 May 2019 04:16:20 -0400 From: Mathieu Malaterre Subject: [PATCH] kbuild: Remove -Waggregate-return from scripts/Makefile.extrawarn Date: Wed, 29 May 2019 10:04:34 +0200 Message-Id: <20190529080434.1409-1-malat@debian.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: Masahiro Yamada Cc: Mathieu Malaterre , Michal Marek , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org It makes little sense to pass -Waggregate-return these days since large part of the linux kernel rely on returning struct(s). For instance: ../include/linux/timekeeping.h: In function 'show_uptime': ../include/linux/ktime.h:91:34: error: function call has aggregate value [-Werror=aggregate-return] #define ktime_to_timespec64(kt) ns_to_timespec64((kt)) ^~~~~~~~~~~~~~~~~~~~~~ ../include/linux/timekeeping.h:166:8: note: in expansion of macro 'ktime_to_timespec64' *ts = ktime_to_timespec64(ktime_get_coarse_boottime()); Remove this warning from W=2 completely. Signed-off-by: Mathieu Malaterre --- scripts/Makefile.extrawarn | 1 - 1 file changed, 1 deletion(-) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index 3ab8d1a303cd..98081ab300e5 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -34,7 +34,6 @@ warning-1 += $(call cc-option, -Wstringop-truncation) warning-1 += -Wno-missing-field-initializers warning-1 += -Wno-sign-compare -warning-2 := -Waggregate-return warning-2 += -Wcast-align warning-2 += -Wdisabled-optimization warning-2 += -Wnested-externs -- 2.20.1