From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 723104AA58E; Thu, 24 Sep 2026 18:17:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790273869; cv=none; b=XrJN/DTmb2TJPkzz3gePibfDQJ9mdbDVWcupQM7zrVeWSDqvj1S4DmVBSdhW7jtiDARqJ31VZqbmWJ54Z7aM99b2Rbnf7hg+1hTxl5/nW8pC8LGhm1oMFdFaveAH4l+ymF18ClT09NFKv/UHbwr+ZtgyUDAqO1hpsnbO4COI7K0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790273869; c=relaxed/simple; bh=Q2fxuKurFXQih0iiPwngj7pvtHiZ6idUejyYBXZJ05g=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=p1rcy9B4eXzr55iPB6a/kRgDFImT9TUsbyZDjg9xAKVfRRjy46NsWWfOSo2v2KhDZqOv4F+KgZZXuOKywkAMYDuqNU+p5ImNQWZg02gOKtG2iO8i0A0a9xR8DK6+NPzpicVaIITyMQwFGs46daevLLAGIvWpYsm+5WkJTSbVRsU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VZLkyqYN; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VZLkyqYN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 907191F000FF; Thu, 24 Sep 2026 18:17:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790273866; bh=xdeuR2BjInsKEFRWSDa4uTBw+SSZywIiz5uJRWZbRiA=; h=Date:From:To:Cc:Subject; b=VZLkyqYN9voPDno+JPIaIXxuNlSUEKt4bsP8Fqv5PaCQI56RudBNJjTUiUoL8ip1F odlWlhW9wF2hdTgu1IcJhuwnqw48t1nrYhUcloVc6BWXQZtexlBdgp/9+tBeRx7D2E NWQxoi0JM8xznHuyRsyliKeeLaUeUH2Owtu29vpean4H/L7X4u4xh2sx/l38L0KU1T NuBEvotJMS4hdcl7SbOZwLF1AZkA9raKawJK1VVc/nf6uXlDyaznpAmesVWlvjcKxI fjd/JvgiTgDw8OZSs1H8/Pst8adm0ASiZvSeGRLEBHjev3ER3bGc6KipE8RdfXz+Hw KV+fswPubawmg== Date: Thu, 24 Sep 2026 19:17:42 +0100 From: Mark Brown To: "Rafael J. Wysocki" , Andy Shevchenko , Armin Wolf Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the pagemap-headers tree Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi all, After merging the pagemap-headers tree, today's linux-next build (powerpc ppc4xx_defconfig) failed like this: In file included from /tmp/next/build/include/linux/preempt.h:11, from /tmp/next/build/include/linux/alloc_tag.h:11, from /tmp/next/build/include/linux/percpu.h:5, from /tmp/next/build/arch/powerpc/include/asm/time.h:14, from /tmp/next/build/arch/powerpc/platforms/44x/sam440ep.c:21: /tmp/next/build/include/linux/acpi.h: In function '__free_acpi_object_free': /tmp/next/build/include/linux/cleanup.h:211:92: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 211 | static __always_inline void __free_##_name(void *p) { _type _T = *(_type *)p; _free; } | ^ /tmp/next/build/include/linux/acpi.h:31:1: note: in expansion of macro 'DEFINE_FREE' 31 | DEFINE_FREE(acpi_object_free, union acpi_object *, if (_T) ACPI_FREE(_T)); | ^~~~~~~~~~~ cc1: all warnings being treated as errors make[6]: *** [/tmp/next/build/scripts/Makefile.build:290: arch/powerpc/platforms/44x/sam440ep.o] Error 1 make[6]: *** Waiting for unfinished jobs.... In file included from /tmp/next/build/include/linux/preempt.h:11, from /tmp/next/build/include/linux/sched.h:15, from /tmp/next/build/include/linux/ratelimit.h:6, from /tmp/next/build/include/linux/dev_printk.h:16, from /tmp/next/build/include/linux/device.h:15, from /tmp/next/build/include/linux/platform_device.h:13, from /tmp/next/build/arch/powerpc/platforms/44x/warp.c:11: /tmp/next/build/include/linux/acpi.h: In function '__free_acpi_object_free': /tmp/next/build/include/linux/cleanup.h:211:92: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 211 | static __always_inline void __free_##_name(void *p) { _type _T = *(_type *)p; _free; } | ^ /tmp/next/build/include/linux/acpi.h:31:1: note: in expansion of macro 'DEFINE_FREE' 31 | DEFINE_FREE(acpi_object_free, union acpi_object *, if (_T) ACPI_FREE(_T)); | ^~~~~~~~~~~ cc1: all warnings being treated as errors Caused by commit f54586fcd661e (ACPI: fan: Use __free() to simplify AML error handling) (it was also causing lots of warnings in other GCC configurations but didn't trip -Werror in allmodconfig since it doesn't seem to upset clang.). I have reverted that commit for today.