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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 A451AC0650F for ; Mon, 5 Aug 2019 13:04:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7A2A22087B for ; Mon, 5 Aug 2019 13:04:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565010242; bh=2EP8xN2E+Lw5V0jkHNGOA32fey2znqVmi7ukNtyFPmU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=K5tytDg0pXEBxXh0mPO8ljF0zf/mxU5/Nt3nTkQDZH+YMK87twh0HwCjWGpl+I0Hk YKnlJNKzcBV/+eECV1nohyHyKq0Rta/MXKVDAGXvtiywf/8QPqPzrs0Vlsgm1mKomP /lALLqGASzsBWtM1wQ4IG/DEU/wcN7N73KqRqAHY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728858AbfHENEB (ORCPT ); Mon, 5 Aug 2019 09:04:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:39392 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726508AbfHEND7 (ORCPT ); Mon, 5 Aug 2019 09:03:59 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8B9AB206C1; Mon, 5 Aug 2019 13:03:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565010238; bh=2EP8xN2E+Lw5V0jkHNGOA32fey2znqVmi7ukNtyFPmU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i6QuIfw2lfr1LHYUOfFa9bbuOQ6fhV1Ge/vc1UES2Lza6GgNn8iiS4ruE0GEXI5sP HzMevU2VYlyMFsDsBNyZRr0ghBbbIVldU968s1tKp6owG3HuJbcAjmVarvUYEfPwce +TMLCna7/kid+nQ4VtDfCzzUzgHtHelMlGWoWMJM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Qian Cai , Thomas Gleixner , Sasha Levin Subject: [PATCH 4.4 12/22] x86/apic: Silence -Wtype-limits compiler warnings Date: Mon, 5 Aug 2019 15:02:49 +0200 Message-Id: <20190805124921.388898231@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190805124918.070468681@linuxfoundation.org> References: <20190805124918.070468681@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit ec6335586953b0df32f83ef696002063090c7aef ] There are many compiler warnings like this, In file included from ./arch/x86/include/asm/smp.h:13, from ./arch/x86/include/asm/mmzone_64.h:11, from ./arch/x86/include/asm/mmzone.h:5, from ./include/linux/mmzone.h:969, from ./include/linux/gfp.h:6, from ./include/linux/mm.h:10, from arch/x86/kernel/apic/io_apic.c:34: arch/x86/kernel/apic/io_apic.c: In function 'check_timer': ./arch/x86/include/asm/apic.h:37:11: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] if ((v) <= apic_verbosity) \ ^~ arch/x86/kernel/apic/io_apic.c:2160:2: note: in expansion of macro 'apic_printk' apic_printk(APIC_QUIET, KERN_INFO "..TIMER: vector=0x%02X " ^~~~~~~~~~~ ./arch/x86/include/asm/apic.h:37:11: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] if ((v) <= apic_verbosity) \ ^~ arch/x86/kernel/apic/io_apic.c:2207:4: note: in expansion of macro 'apic_printk' apic_printk(APIC_QUIET, KERN_ERR "..MP-BIOS bug: " ^~~~~~~~~~~ APIC_QUIET is 0, so silence them by making apic_verbosity type int. Signed-off-by: Qian Cai Signed-off-by: Thomas Gleixner Link: https://lkml.kernel.org/r/1562621805-24789-1-git-send-email-cai@lca.pw Signed-off-by: Sasha Levin --- arch/x86/include/asm/apic.h | 2 +- arch/x86/kernel/apic/apic.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index fd810a57ab1b1..3328a37ddc75c 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -44,7 +44,7 @@ static inline void generic_apic_probe(void) #ifdef CONFIG_X86_LOCAL_APIC -extern unsigned int apic_verbosity; +extern int apic_verbosity; extern int local_apic_timer_c2_ok; extern int disable_apic; diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index deddc9b932990..cc6c33249850e 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -171,7 +171,7 @@ int first_system_vector = FIRST_SYSTEM_VECTOR; /* * Debug level, exported for io_apic.c */ -unsigned int apic_verbosity; +int apic_verbosity; int pic_mode; -- 2.20.1