Pass a format string to create*_workqueue2() instead of formatting the
workqueue name before create*_workqueue() is called.

Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/qla4xxx/ql4_os.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 17cccd14765f..267c459376ed 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -8630,7 +8630,6 @@ static int qla4xxx_probe_adapter(struct pci_dev *pdev,
 	struct Scsi_Host *host;
 	struct scsi_qla_host *ha;
 	uint8_t init_retry_count = 0;
-	char buf[34];
 	struct qla4_8xxx_legacy_intr_set *nx_legacy_intr;
 	uint32_t dev_state;
 
@@ -8805,8 +8804,8 @@ static int qla4xxx_probe_adapter(struct pci_dev *pdev,
 	/* Startup the kernel thread for this host adapter. */
 	DEBUG2(printk("scsi: %s: Starting kernel thread for "
 		      "qla4xxx_dpc\n", __func__));
-	sprintf(buf, "qla4xxx_%lu_dpc", ha->host_no);
-	ha->dpc_thread = create_singlethread_workqueue(buf);
+	ha->dpc_thread =
+		create_singlethread_workqueue2("qla4xxx_%lu_dpc", ha->host_no);
 	if (!ha->dpc_thread) {
 		ql4_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n");
 		ret = -ENODEV;