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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 E8AE0C433B4 for ; Wed, 12 May 2021 19:22:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF6A461182 for ; Wed, 12 May 2021 19:22:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379063AbhELTSk (ORCPT ); Wed, 12 May 2021 15:18:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:43882 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237227AbhELQtY (ORCPT ); Wed, 12 May 2021 12:49:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CA15B61E85; Wed, 12 May 2021 16:15:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620836155; bh=7rt7JUzJfYx0ODOlw5IdRxH/qODB6NUQhJ2ilZ/TnEE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T0mnz82by1GjNBFH7f39ZPIxYvAkhCgJKI43UddCITWdVzYTYzYZueA+wMFj1riO0 h5L9gjB1hvra2375TiIqrenz0PO/lMW1J0xzQP2SQit7flTtBCIZrx/UEfbwQFUvpE CYfcnDWu7aRvmTJ7wF7aYQx72LiYXVWsjv9fAKvc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe Leroy , Michael Ellerman , Sasha Levin Subject: [PATCH 5.12 631/677] powerpc/52xx: Fix an invalid ASM expression (addi used instead of add) Date: Wed, 12 May 2021 16:51:17 +0200 Message-Id: <20210512144858.332991181@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144837.204217980@linuxfoundation.org> References: <20210512144837.204217980@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christophe Leroy [ Upstream commit 8a87a507714386efc39c3ae6fa24d4f79846b522 ] AS arch/powerpc/platforms/52xx/lite5200_sleep.o arch/powerpc/platforms/52xx/lite5200_sleep.S: Assembler messages: arch/powerpc/platforms/52xx/lite5200_sleep.S:184: Warning: invalid register expression In the following code, 'addi' is wrong, has to be 'add' /* local udelay in sram is needed */ udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ mullw r12, r12, r11 mftb r13 /* start */ addi r12, r13, r12 /* end */ Fixes: ee983079ce04 ("[POWERPC] MPC5200 low power mode") Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/cb4cec9131c8577803367f1699209a7e104cec2a.1619025821.git.christophe.leroy@csgroup.eu Signed-off-by: Sasha Levin --- arch/powerpc/platforms/52xx/lite5200_sleep.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S index 11475c58ea43..afee8b1515a8 100644 --- a/arch/powerpc/platforms/52xx/lite5200_sleep.S +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -181,7 +181,7 @@ sram_code: udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ mullw r12, r12, r11 mftb r13 /* start */ - addi r12, r13, r12 /* end */ + add r12, r13, r12 /* end */ 1: mftb r13 /* current */ cmp cr0, r13, r12 -- 2.30.2