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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33F5CC2BB3F for ; Wed, 15 Nov 2023 19:48:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235309AbjKOTsP (ORCPT ); Wed, 15 Nov 2023 14:48:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235310AbjKOTsP (ORCPT ); Wed, 15 Nov 2023 14:48:15 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0D71B8 for ; Wed, 15 Nov 2023 11:48:11 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4223FC433C8; Wed, 15 Nov 2023 19:48:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700077691; bh=/QgmWfcKhBFhkZb7WkIum4DPlSTwh056pwgjL1OHIDQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QCj970LPlssVkANrjSbPOT/yoLxAy/aBCxhoF3x6P+P5zg5Hd2Kbd6uIMLZzi4FOS 4fcu6756af1sRScp9IEtz6YGkCukdETSmYQK3Qgk2FSP6qXKp9zAw64becFQCpm0Jb Pb6uLjrmdyfr9j+gkuASKdkZxSQK4c1tJrxG9vqg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, kernel test robot , Christophe Leroy , Michael Ellerman , Sasha Levin Subject: [PATCH 6.6 459/603] powerpc: Only define __parse_fpscr() when required Date: Wed, 15 Nov 2023 14:16:44 -0500 Message-ID: <20231115191644.382715330@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191613.097702445@linuxfoundation.org> References: <20231115191613.097702445@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christophe Leroy [ Upstream commit c7e0d9bb9154c6e6b2ac8746faba27b53393f25e ] Clang 17 reports: arch/powerpc/kernel/traps.c:1167:19: error: unused function '__parse_fpscr' [-Werror,-Wunused-function] __parse_fpscr() is called from two sites. First call is guarded by #ifdef CONFIG_PPC_FPU_REGS Second call is guarded by CONFIG_MATH_EMULATION which selects CONFIG_PPC_FPU_REGS. So only define __parse_fpscr() when CONFIG_PPC_FPU_REGS is defined. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202309210327.WkqSd5Bq-lkp@intel.com/ Fixes: b6254ced4da6 ("powerpc/signal: Don't manage floating point regs when no FPU") Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://msgid.link/5de2998c57f3983563b27b39228ea9a7229d4110.1695385984.git.christophe.leroy@csgroup.eu Signed-off-by: Sasha Levin --- arch/powerpc/kernel/traps.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 64ff37721fd06..fe3f720c9cd61 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1164,6 +1164,7 @@ void emulate_single_step(struct pt_regs *regs) __single_step_exception(regs); } +#ifdef CONFIG_PPC_FPU_REGS static inline int __parse_fpscr(unsigned long fpscr) { int ret = FPE_FLTUNK; @@ -1190,6 +1191,7 @@ static inline int __parse_fpscr(unsigned long fpscr) return ret; } +#endif static void parse_fpe(struct pt_regs *regs) { -- 2.42.0