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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 C3F3FC468BD for ; Fri, 7 Jun 2019 19:18:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A0242208E3 for ; Fri, 7 Jun 2019 19:18:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="HGyoiJk4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729990AbfFGTSM (ORCPT ); Fri, 7 Jun 2019 15:18:12 -0400 Received: from mail-qt1-f193.google.com ([209.85.160.193]:42047 "EHLO mail-qt1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729935AbfFGTSL (ORCPT ); Fri, 7 Jun 2019 15:18:11 -0400 Received: by mail-qt1-f193.google.com with SMTP id s15so3553948qtk.9 for ; Fri, 07 Jun 2019 12:18:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=from:to:cc:subject:date:message-id; bh=dBja0SaABhJ+vkH9oPP7a19xf2P1INI9IB5AOePiwvA=; b=HGyoiJk46WZXALckZqXAv4TDiqPCegoidYZZjWY7PoqQNvjs9DPkpooeU4PvBTNaOi PazRcvhLTQMU/UnjtO6jXv8SlzxazE+VJkcJ4Q5xItcQihAuw0SP3qnyz5a0wiiHiSue qXlsA72lxUpE2qtlBg4nakCyxoFedqJA8BnAJXNqWsU/WRiAVNg/1RvHe7/OPP9pFe/5 7qU1PnoLmALXiQFoguW3R51sdTFFD1ps9euwnhwMujleUNf4YSOcijqw62yMcSFJitgR jCTmb2A/q4dZAgp0XV1Dxafj5THK9WvZ72TXfqHVAnx1AZJa0HfbDpZr9RkG36Pvq4dK Ycdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=dBja0SaABhJ+vkH9oPP7a19xf2P1INI9IB5AOePiwvA=; b=qxt23nRuoNFZTeh5BlPPRMnIQcHVyPT5SXeCoSF9r9kCOGALmOZjitl97ia7eeu4ic k/1wyDKk7nxEvzx7AgC+ymbqV4JR6DYc9QqKc8tzIhHbaoYWORS7/y8/oRzbWk2WjXUf AjUkzs6QyckMe529sTNovGo/jFSksCHJDSNRqqyqmxvoy+yaVHpTs9heCWy22PhlwUfk t+u3tl6pvFP1iL7JYWvL/pbuik90dot+6vL7ltVRHX6Yjx6D4bQwpjsBVdH78Sq89m1A 1/8Wq/oTXoZ4kQcTtWtliFTRPUX0QsQEUGxtIkPM95X47I0WyR6IRtEK+bgSta26vxts RS1A== X-Gm-Message-State: APjAAAVxwR+re1WlV1WcnuflABgq5NzDjx2TuLLFFiHdzikOxw5Co/po Sr4ItUhqrEdg4qRJmMafOCe4OkDBX8o= X-Google-Smtp-Source: APXvYqxcKoB0QsUOsyool9cAmaWLxyFtfiCIl+a5IdSf0kYmEwuYWP82X6YRRmeVT8wz3gTTAO00GA== X-Received: by 2002:a0c:96b9:: with SMTP id a54mr26876867qvd.135.1559935090299; Fri, 07 Jun 2019 12:18:10 -0700 (PDT) Received: from qcai.nay.com (nat-pool-bos-t.redhat.com. [66.187.233.206]) by smtp.gmail.com with ESMTPSA id h128sm1638507qkc.27.2019.06.07.12.18.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 07 Jun 2019 12:18:09 -0700 (PDT) From: Qian Cai To: akpm@linux-foundation.org Cc: ard.biesheuvel@linaro.org, dvhart@infradead.org, andy@infradead.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, x86@kernel.org, linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Qian Cai Subject: [RESEND PATCH] x86/efi: fix a -Wtype-limits compilation warning Date: Fri, 7 Jun 2019 15:17:47 -0400 Message-Id: <1559935067-4076-1-git-send-email-cai@lca.pw> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Compiling a kernel with W=1 generates this warning, arch/x86/platform/efi/quirks.c:731:16: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] Signed-off-by: Qian Cai --- arch/x86/platform/efi/quirks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 632b83885867..3b9fd679cea9 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -728,7 +728,7 @@ void efi_recover_from_page_fault(unsigned long phys_addr) * Address range 0x0000 - 0x0fff is always mapped in the efi_pgd, so * page faulting on these addresses isn't expected. */ - if (phys_addr >= 0x0000 && phys_addr <= 0x0fff) + if (phys_addr <= 0x0fff) return; /* -- 1.8.3.1