linux-phytec-ti

KVM: i8254: refactor kvm_free_pit

Could be easier to read, but git history will become deeper.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>