diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c
index 3b7f10a5f06a..c5cae8e74dc4 100644
--- a/drivers/net/fddi/defza.c
+++ b/drivers/net/fddi/defza.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0+
 /*	FDDI network adapter driver for DEC FDDIcontroller 700/700-C devices.
  *
  *	Copyright (c) 2018  Maciej W. Rozycki
@@ -56,7 +56,7 @@
 #define DRV_VERSION "v.1.1.4"
 #define DRV_RELDATE "Oct  6 2018"
 
-static char version[] =
+static const char version[] =
 	DRV_NAME ": " DRV_VERSION "  " DRV_RELDATE "  Maciej W. Rozycki\n";
 
 MODULE_AUTHOR("Maciej W. Rozycki <macro@linux-mips.org>");
@@ -784,7 +784,7 @@ err_rx:
 static void fza_tx_smt(struct net_device *dev)
 {
 	struct fza_private *fp = netdev_priv(dev);
-	struct fza_buffer_tx __iomem *smt_tx_ptr, *skb_data_ptr;
+	struct fza_buffer_tx __iomem *smt_tx_ptr;
 	int i, len;
 	u32 own;
 
@@ -799,6 +799,7 @@ static void fza_tx_smt(struct net_device *dev)
 
 		if (!netif_queue_stopped(dev)) {
 			if (dev_nit_active(dev)) {
+				struct fza_buffer_tx *skb_data_ptr;
 				struct sk_buff *skb;
 
 				/* Length must be a multiple of 4 as only word
diff --git a/drivers/net/fddi/defza.h b/drivers/net/fddi/defza.h
index b06acf32738e..93bda61be8e3 100644
--- a/drivers/net/fddi/defza.h
+++ b/drivers/net/fddi/defza.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*	FDDI network adapter driver for DEC FDDIcontroller 700/700-C devices.
  *
  *	Copyright (c) 2018  Maciej W. Rozycki
@@ -235,6 +235,7 @@ struct fza_ring_cmd {
 #define FZA_RING_CMD		0x200400	/* command ring address */
 #define FZA_RING_CMD_SIZE	0x40		/* command descriptor ring
 						 * size
+						 */
 /* Command constants. */
 #define FZA_RING_CMD_MASK	0x7fffffff
 #define FZA_RING_CMD_NOP	0x00000000	/* nop */