ata: pata_acpi: Fix some incorrect function param descriptions

ata: pata_acpi: Fix some incorrect function param descriptions

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

 drivers/ata/pata_acpi.c:38: warning: Function parameter or member 'link' not described in 'pacpi_pre_reset'
 drivers/ata/pata_acpi.c:38: warning: Excess function parameter 'ap' description in 'pacpi_pre_reset'
 drivers/ata/pata_acpi.c:74: warning: Function parameter or member 'ap' not described in 'pacpi_discover_modes'
 drivers/ata/pata_acpi.c:74: warning: Excess function parameter 'mask' description in 'pacpi_discover_modes'
 drivers/ata/pata_acpi.c:239: warning: Function parameter or member 'id' not described in 'pacpi_init_one'
 drivers/ata/pata_acpi.c:239: warning: Excess function parameter 'ent' description in 'pacpi_init_one'

Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210318085150.3131936-16-lee.jones@linaro.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>