stmmac: make function tables const

These tables only contain function pointers.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/stmmac/enh_desc.c b/drivers/net/stmmac/enh_desc.c
index 5d1471d8f8f..e5dfb6a3018 100644
--- a/drivers/net/stmmac/enh_desc.c
+++ b/drivers/net/stmmac/enh_desc.c
@@ -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,