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 17C75C43217 for ; Fri, 29 Apr 2022 14:57:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378089AbiD2PBC (ORCPT ); Fri, 29 Apr 2022 11:01:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377444AbiD2PBB (ORCPT ); Fri, 29 Apr 2022 11:01:01 -0400 Received: from angie.orcam.me.uk (angie.orcam.me.uk [78.133.224.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 65BFDB647F; Fri, 29 Apr 2022 07:57:43 -0700 (PDT) Received: by angie.orcam.me.uk (Postfix, from userid 500) id C597E92009C; Fri, 29 Apr 2022 16:57:42 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by angie.orcam.me.uk (Postfix) with ESMTP id C093192009B; Fri, 29 Apr 2022 15:57:42 +0100 (BST) Date: Fri, 29 Apr 2022 15:57:42 +0100 (BST) From: "Maciej W. Rozycki" To: Thomas Bogendoerfer cc: Joshua Kinard , Stephen Zhang , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH 2/2] MIPS: IP30: Remove incorrect `cpu_has_fpu' override In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove unsupported forcing of `cpu_has_fpu' to 1, which makes the `nofpu' kernel parameter non-functional, and also causes a link error: ld: arch/mips/kernel/traps.o: in function `trap_init': ./arch/mips/include/asm/msa.h:(.init.text+0x348): undefined reference to `handle_fpe' ld: ./arch/mips/include/asm/msa.h:(.init.text+0x354): undefined reference to `handle_fpe' ld: ./arch/mips/include/asm/msa.h:(.init.text+0x360): undefined reference to `handle_fpe' where the CONFIG_MIPS_FP_SUPPORT configuration option has been chosen. Signed-off-by: Maciej W. Rozycki Fixes: 7505576d1c1a ("MIPS: add support for SGI Octane (IP30)") Cc: stable@vger.kernel.org # v5.5+ --- arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h | 1 - 1 file changed, 1 deletion(-) linux-mips-ip30-cpu-has-fpu.diff Index: linux-macro/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h =================================================================== --- linux-macro.orig/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h +++ linux-macro/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h @@ -28,7 +28,6 @@ #define cpu_has_4kex 1 #define cpu_has_3k_cache 0 #define cpu_has_4k_cache 1 -#define cpu_has_fpu 1 #define cpu_has_nofpuex 0 #define cpu_has_32fpr 1 #define cpu_has_counter 1