From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754601Ab3KYJBm (ORCPT ); Mon, 25 Nov 2013 04:01:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:24611 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754056Ab3KYJBg (ORCPT ); Mon, 25 Nov 2013 04:01:36 -0500 Message-Id: <20131125090034.143510822@dhcp-16-126.nay.redhat.com> User-Agent: quilt/0.60-1 Date: Mon, 25 Nov 2013 16:56:31 +0800 From: dyoung@redhat.com To: linux-kernel@vger.kernel.org Cc: linux-efi@vger.kernel.org, x86@kernel.org, mjg59@srcf.ucam.org, hpa@zytor.com, James.Bottomley@HansenPartnership.com, vgoyal@redhat.com, ebiederm@xmission.com, horms@verge.net.au, kexec@lists.infradead.org, bp@alien8.de, greg@kroah.com, matt@console-pimps.org, toshi.kani@hp.com, Dave Young , Borislav Petkov Subject: [patch 01/12 v4] efi: remove unused variables in __map_region Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, References: <20131125085630.417850406@dhcp-16-126.nay.redhat.com> Content-Disposition: inline; filename=01-remove-unused-var-in-map-region.patch variables size and end is useless in this function, thus remove them. Reported-by: Toshi Kani Signed-off-by: Dave Young Acked-by: Borislav Petkov --- arch/x86/platform/efi/efi_64.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) --- efi.orig/arch/x86/platform/efi/efi_64.c +++ efi/arch/x86/platform/efi/efi_64.c @@ -148,15 +148,11 @@ void efi_setup_page_tables(void) static void __init __map_region(efi_memory_desc_t *md, u64 va) { pgd_t *pgd = (pgd_t *)__va(real_mode_header->trampoline_pgd); - unsigned long pf = 0, size; - u64 end; + unsigned long pf = 0; if (!(md->attribute & EFI_MEMORY_WB)) pf |= _PAGE_PCD; - size = md->num_pages << PAGE_SHIFT; - end = va + size; - if (kernel_map_pages_in_pgd(pgd, md->phys_addr, va, md->num_pages, pf)) pr_warn("Error mapping PA 0x%llx -> VA 0x%llx!\n", md->phys_addr, va);