libata: bump ->qc_active to a 64-bit type

This is in preparation for allowing full usage of the tag space,
which means that our reserved error handling command will be
using an internal tag value of 32. This doesn't fit in a u32, so
move to a u64.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index d83afc3..9a74f9f 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -1782,7 +1782,7 @@ static void nv_swncq_ncq_stop(struct ata_port *ap)
 	u32 sactive;
 	u32 done_mask;
 
-	ata_port_err(ap, "EH in SWNCQ mode,QC:qc_active 0x%X sactive 0x%X\n",
+	ata_port_err(ap, "EH in SWNCQ mode,QC:qc_active 0x%llX sactive 0x%X\n",
 		     ap->qc_active, ap->link.sactive);
 	ata_port_err(ap,
 		"SWNCQ:qc_active 0x%X defer_bits 0x%X last_issue_tag 0x%x\n  "