ata: libata-sata: Remove superfluous assignment in ata_sas_port_alloc()

ata_sas_port_alloc() calls ata_port_alloc() which already assigns ap->lock
so there is no need for ata_sas_port_alloc() to assign it again.

Reviewed-by: Damien Le Moal <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Reviewed-by: Martin K. Petersen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Niklas Cassel <[email protected]>

Author: floatious

drivers/ata/libata-sata.c

@@ -1228,7 +1228,6 @@ struct ata_port *ata_sas_port_alloc(struct ata_host *host,
 		return NULL;
 
 	ap->port_no = 0;
-	ap->lock = &host->lock;
 	ap->pio_mask = port_info->pio_mask;
 	ap->mwdma_mask = port_info->mwdma_mask;
 	ap->udma_mask = port_info->udma_mask;