The kernel parameter mfgpt_irq has been removed in 2009 already in the
commit c95d1e53ed89 ("cs5535: drop the Geode-specific MFGPT/GPIO code").
Time to remove it from the documentation now, too.
Signed-off-by: Thomas Huth <thuth@xxxxxxxxxx>
Reviewed-by: Nikolay Borisov <nik.borisov@xxxxxxxx>