This (trivial) patch:
 1. Deletes a member of the acpi_ipmi_device, smi_data, which is not
    actually used.
 2. Updates a member of the acpi_ipmi_device, pnp_dev, which is only used
    by dev_warn() invocations, so changes it to a struct device.
Signed-off-by: NLv Zheng <lv.zheng@intel.com>
Reviewed-by: NHuang Ying <ying.huang@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>