1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/stmmac/enh_desc.c b/drivers/net/stmmac/enh_desc.c
index f612f986a7e1..e5dfb6a30182 100644
--- a/drivers/net/stmmac/enh_desc.c
+++ b/drivers/net/stmmac/enh_desc.c
@@ -25,7 +25,7 @@
 #include "common.h"
 
 static int enh_desc_get_tx_status(void *data, struct stmmac_extra_stats *x,
-                                  struct dma_desc *p, unsigned long ioaddr)
+                                  struct dma_desc *p, void __iomem *ioaddr)
 {
         int ret = 0;
         struct net_device_stats *stats = (struct net_device_stats *)data;
@@ -284,7 +284,7 @@ static void enh_desc_release_tx_desc(struct dma_desc *p)
 {
         int ter = p->des01.etx.end_ring;
 
-        memset(p, 0, sizeof(struct dma_desc));
+        memset(p, 0, offsetof(struct dma_desc, des2));
         p->des01.etx.end_ring = ter;
 }
 
@@ -318,7 +318,7 @@ static int enh_desc_get_rx_frame_len(struct dma_desc *p)
         return p->des01.erx.frame_length;
 }
 
-struct stmmac_desc_ops enh_desc_ops = {
+const struct stmmac_desc_ops enh_desc_ops = {
         .tx_status = enh_desc_get_tx_status,
         .rx_status = enh_desc_get_rx_status,
         .get_tx_len = enh_desc_get_tx_len,