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

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac.h      |  1 -
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 11 ++++-------
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index b23b920eedb1..b47528ad4fb6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -343,7 +343,6 @@ struct stmmac_priv {
 	unsigned long fpe_task_state;
 	struct workqueue_struct *fpe_wq;
 	struct work_struct fpe_task;
-	char wq_name[IFNAMSIZ + 4];
 
 	/* TC Handling */
 	unsigned int tc_entries_max;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index b3afc7cb7d72..42d0e2e630c9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3362,17 +3362,14 @@ static void stmmac_safety_feat_configuration(struct stmmac_priv *priv)
 
 static int stmmac_fpe_start_wq(struct stmmac_priv *priv)
 {
-	char *name;
-
 	clear_bit(__FPE_TASK_SCHED, &priv->fpe_task_state);
 	clear_bit(__FPE_REMOVING,  &priv->fpe_task_state);
 
-	name = priv->wq_name;
-	sprintf(name, "%s-fpe", priv->dev->name);
-
-	priv->fpe_wq = create_singlethread_workqueue(name);
+	priv->fpe_wq =
+		create_singlethread_workqueue2("%s-fpe", priv->dev->name);
 	if (!priv->fpe_wq) {
-		netdev_err(priv->dev, "%s: Failed to create workqueue\n", name);
+		netdev_err(priv->dev, "%s: Failed to create workqueue\n",
+			   __func__);
 
 		return -ENOMEM;
 	}