ROCKER_MSIX_VEC_CMD
err = request_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_CMD),
free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_CMD), rocker);
free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_CMD), rocker);