Clean up the code by making use of the newly introduced
ata_port_is_frozen() helper function.
Signed-off-by: NNiklas Cassel <niklas.cassel@wdc.com>
Reviewed-by: NJohn Garry <john.garry@huawei.com>
Acked-by: NMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: NDamien Le Moal <damien.lemoal@opensource.wdc.com>