aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNicholas Mc Guire <hofrat@osadl.org>2016-11-09 16:13:49 +0000
committerMister Oyster <oysterized@gmail.com>2017-04-11 10:57:39 +0200
commita72cc19e7d89297b49022d59f5b5ab808086a16d (patch)
tree5fd218043f6a2550f404a77dd688d795c76cf79f
parentbbae1d6b875210168c1f0f1e78792c448c9bbafc (diff)
MIPS: KVM: Fix unused variable build warning
commit 5f508c43a7648baa892528922402f1e13f258bd4 upstream. As kvm_mips_complete_mmio_load() did not yet modify PC at this point as James Hogans <james.hogan@imgtec.com> explained the curr_pc variable and the comments along with it can be dropped. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Link: http://lkml.org/lkml/2015/5/8/422 Cc: Gleb Natapov <gleb@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: James Hogan <james.hogan@imgtec.com> 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 <ralf@linux-mips.org> [james.hogan@imgtec.com: Backport to 3.10..3.16] Signed-off-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Willy Tarreau <w@1wt.eu>
-rw-r--r--arch/mips/kvm/kvm_mips_emul.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/mips/kvm/kvm_mips_emul.c b/arch/mips/kvm/kvm_mips_emul.c
index 9f7643874..5c2d70bd7 100644
--- a/arch/mips/kvm/kvm_mips_emul.c
+++ b/arch/mips/kvm/kvm_mips_emul.c
@@ -1610,7 +1610,6 @@ 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);
@@ -1618,11 +1617,6 @@ 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;