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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6F836CA1005 for ; Tue, 2 Sep 2025 23:53:00 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4cGjGy2xWcz2yr1; Wed, 3 Sep 2025 09:52:58 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2600:3c04:e001:324:0:1991:8:25" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1756857178; cv=none; b=g76R8OwI7aQX0WSak9sk6mcHLjehRgi5b9jthgfW5c814v/zx0NjyPUypIVNuJ7tFMV4noc3x3LcWy5OzBjlqqCZynO5lUgpCgfdMv+uknLJm0EIeksg007UmjT3XZzKj9je2CsUAOXFq8rJrIpryo2NHlSiZ6zwP3SRlZelYaH9/fsCGx1zG5rBey7RmyL3fPQM9pbM75AjuRhBkxniFdAeKv6Q06B/Z5tcW2L1N9D6wJfqQX8FO9qZ9+b7PtAvm87gf4ErL+aS0Ou3LP8zOhqxNvoOdi5EFYymHqUM8VKUUWRPd6TinNRzuqjdMp4ArGo16avykWcSQA9geJdLaA== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1756857178; c=relaxed/relaxed; bh=mPEoKxppaclPgthhrAwpZ2otUbemFlXjZEPevQ0K8KA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=jGeBI2VaZFxXk5rQa4BkmdRD7zoRP9y3ejyoEOtFwQGo5pp1LF6fKe1aYXt1JLxljxg2IaHdek+Q5mcQofpsDinTf2lzhTSqbQNPWJAjyb8kxyOw9VcItuzs6oUKEpO9BGIhRvpTvazgsHtZVxvnIHYunz6+i7oIjD3RNGU5g+XlmuZ5PEgU8wS8BwSzHansWB/GuOP6Js8Gpf0YQAEDZL1b2xZZcsKB3zvX42/bEhB+LSmA+mysXOYUSMIsgB056tqpTa2NOUUl88DW24lPfiJRJ4RH6OXGdbtZfyM0p8Z0+F2RTxfgB0e64qLeuvTNJJsyDuWphsUq2ePGhH1dyg== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=HSr7D5h+; dkim-atps=neutral; spf=pass (client-ip=2600:3c04:e001:324:0:1991:8:25; helo=tor.source.kernel.org; envelope-from=nathan@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=HSr7D5h+; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2600:3c04:e001:324:0:1991:8:25; helo=tor.source.kernel.org; envelope-from=nathan@kernel.org; receiver=lists.ozlabs.org) Received: from tor.source.kernel.org (tor.source.kernel.org [IPv6:2600:3c04:e001:324:0:1991:8:25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4cGjGx1Zghz2xcG for ; Wed, 3 Sep 2025 09:52:57 +1000 (AEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id CF7AC6013C; Tue, 2 Sep 2025 23:52:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AF25C4CEF7; Tue, 2 Sep 2025 23:52:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756857174; bh=6givWJeo2KbjB4vPFl536ZK/TBqk0kofHXgNZGIJA7Y=; h=From:To:Cc:Subject:Date:From; b=HSr7D5h+2t7T6w5sEZcnMb9TqV2Zh1xHWp4tg3ZmEOu0pjgDtXzx6JQSEMTd1eH2F ajrL34w603laEBpRXbPAZgcWwZ1fU8PHltOQNjZTYsRMJkFIN/jRV1ko4QjTlW3jx7 8YTGvTpzBj56HBHu/vFwXTfbMN+yNakOJuSHJPVNfmaDlUk1UUkkYuW5H6hNnohvVY nFxHqpDEIjO3ltHGVwX2vKiCUc2dXOJfUGQaztk2IL3K8C43hW5HVFvCgbhi302uNr pPj0YwXTj0Y82ZJ5NltplVQnq0G4zz3sL7WOWndHwmagpjGmdOZO13Zrjb7PI/b034 uKiMCUK5e/xQw== From: Nathan Chancellor To: Greg Kroah-Hartman , Sasha Levin Cc: stable@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , linuxppc-dev@lists.ozlabs.org, Nathan Chancellor Subject: [PATCH 5.4 only] powerpc: boot: Remove unnecessary zero in label in udelay() Date: Tue, 2 Sep 2025 16:52:34 -0700 Message-ID: <20250902235234.2046667-1-nathan@kernel.org> X-Mailer: git-send-email 2.51.0 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When building powerpc configurations in linux-5.4.y with binutils 2.43 or newer, there is an assembler error in arch/powerpc/boot/util.S: arch/powerpc/boot/util.S: Assembler messages: arch/powerpc/boot/util.S:44: Error: junk at end of line, first unrecognized character is `0' arch/powerpc/boot/util.S:49: Error: syntax error; found `b', expected `,' arch/powerpc/boot/util.S:49: Error: junk at end of line: `b' binutils 2.43 contains stricter parsing of certain labels [1]. Remove the unnecessary leading zero to fix the build. This is only needed in linux-5.4.y because commit 8b14e1dff067 ("powerpc: Remove support for PowerPC 601") removed this code altogether in 5.10. Link: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=226749d5a6ff0d5c607d6428d6c81e1e7e7a994b [1] Signed-off-by: Nathan Chancellor --- arch/powerpc/boot/util.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/boot/util.S b/arch/powerpc/boot/util.S index f11f0589a669..5ab2bc864e66 100644 --- a/arch/powerpc/boot/util.S +++ b/arch/powerpc/boot/util.S @@ -41,12 +41,12 @@ udelay: srwi r4,r4,16 cmpwi 0,r4,1 /* 601 ? */ bne .Ludelay_not_601 -00: li r0,86 /* Instructions / microsecond? */ +0: li r0,86 /* Instructions / microsecond? */ mtctr r0 10: addi r0,r0,0 /* NOP */ bdnz 10b subic. r3,r3,1 - bne 00b + bne 0b blr .Ludelay_not_601: base-commit: c25f780e491e4734eb27d65aa58e0909fd78ad9f -- 2.51.0