Fixes the following W=1 kernel build warning(s):

 drivers/ata/pata_sis.c:124: warning: Excess function parameter 'deadline' description in 'sis_133_cable_detect'
 drivers/ata/pata_sis.c:529: warning: Function parameter or member 'mask' not described in 'sis_133_mode_filter'

Cc: Jens Axboe <axboe@kernel.dk>
Cc: Andre Hedrick <andre@linux-ide.org>
Cc: Lionel Bouton <Lionel.Bouton@inet6.fr>
Cc: Vojtech Pavlik <vojtech@suse.cz>
Cc: "L.C. Chang" <lcchang@sis.com.tw>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210318085150.3131936-4-lee.jones@linaro.orgSigned-off-by: Jens Axboe <axboe@kernel.dk>