Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752104AbcKYIa5 (ORCPT ); Fri, 25 Nov 2016 03:30:57 -0500 Received: from mx2.suse.de ([195.135.220.15]:45205 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751164AbcKYIap (ORCPT ); Fri, 25 Nov 2016 03:30:45 -0500 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Nicholas Mc Guire , Gleb Natapov , Paolo Bonzini , James Hogan , kvm@vger.kernel.org, linux-mips@linux-mips.org, Ralf Baechle , Jiri Slaby Subject: [PATCH 3.12 003/127] MIPS: KVM: Fix unused variable build warning Date: Fri, 25 Nov 2016 09:28:36 +0100 Message-Id: X-Mailer: git-send-email 2.10.2 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1873 Lines: 55 From: Nicholas Mc Guire 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit 5f508c43a7648baa892528922402f1e13f258bd4 upstream. As kvm_mips_complete_mmio_load() did not yet modify PC at this point as James Hogans explained the curr_pc variable and the comments along with it can be dropped. Signed-off-by: Nicholas Mc Guire Link: http://lkml.org/lkml/2015/5/8/422 Cc: Gleb Natapov Cc: Paolo Bonzini Cc: James Hogan Cc: kvm@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/9993/ Signed-off-by: Ralf Baechle [james.hogan@imgtec.com: Backport to 3.10..3.16] Signed-off-by: James Hogan Signed-off-by: Jiri Slaby --- arch/mips/kvm/kvm_mips_emul.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/mips/kvm/kvm_mips_emul.c b/arch/mips/kvm/kvm_mips_emul.c index 7f3fb19d2156..779a376c4cce 100644 --- a/arch/mips/kvm/kvm_mips_emul.c +++ b/arch/mips/kvm/kvm_mips_emul.c @@ -1655,7 +1655,6 @@ kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu, struct kvm_run *run) { unsigned long *gpr = &vcpu->arch.gprs[vcpu->arch.io_gpr]; enum emulation_result er = EMULATE_DONE; - unsigned long curr_pc; if (run->mmio.len > sizeof(*gpr)) { printk("Bad MMIO length: %d", run->mmio.len); @@ -1663,11 +1662,6 @@ kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu, struct kvm_run *run) goto done; } - /* - * Update PC and hold onto current PC in case there is - * an error and we want to rollback the PC - */ - curr_pc = vcpu->arch.pc; er = update_pc(vcpu, vcpu->arch.pending_load_cause); if (er == EMULATE_FAIL) return er; -- 2.10.2