platform/x86/intel/pmt: Ignore uninitialized entries
On Intel Xeon, unused PMT regions will have uninitialized discovery headers containing all 0xF. Instead of returning an error, just skip the region. Signed-off-by:David E. Box <david.e.box@linux.intel.com> Reviewed-by:
Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20230413012922.1521377-1-david.e.box@linux.intel.comSigned-off-by:
Hans de Goede <hdegoede@redhat.com>
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