MIPS: SGI-IP27: hubio: fix nasid kernel-doc warning

MIPS: SGI-IP27: hubio: fix nasid kernel-doc warning

ip27-hubio.c:32: warning: Function parameter or member 'nasid' not described in 'hub_pio_map'
ip27-hubio.c:32: warning: Excess function parameter 'hub' description in 'hub_pio_map'

Fixes: 4bf841ebf17a ("MIPS: SGI-IP27: get rid of compact node ids")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Closes: lore.kernel.org/r/202311101336.BUL1JuvU-lkp@intel.com
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: linux-mips@vger.kernel.org
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>