@@ -2389,7 +2389,6 @@ enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu,
{
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)) {
kvm_err("Bad MMIO length: %d", run->mmio.len);
@@ -2397,11 +2396,6 @@ enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu,
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;
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 --- buildwarning being fixed in -next-20150508: arch/mips/kvm/emulate.c: In function 'kvm_mips_complete_mmio_load': arch/mips/kvm/emulate.c:2392:16: warning: variable 'curr_pc' set but not used [-Wunused-but-set-variable] Patch was only compile tested msp71xx_defconfig + CONFIG_KVM=m Patch is against 4.1-rc2 (localversion-next is -next-20150508) arch/mips/kvm/emulate.c | 6 ------ 1 file changed, 6 deletions(-)