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>

drivers/net/stmmac/common.h

@@ -235,9 +235,9 @@ struct mii_regs {
 };
 
 struct mac_device_info {
-	struct stmmac_ops	*mac;
-	struct stmmac_desc_ops	*desc;
-	struct stmmac_dma_ops	*dma;
+	const struct stmmac_ops		*mac;
+	const struct stmmac_desc_ops	*desc;
+	const struct stmmac_dma_ops	*dma;
 	struct mii_regs mii;	/* MII register Addresses */
 	struct mac_link link;
 };

drivers/net/stmmac/dwmac100.h

@@ -118,4 +118,4 @@ enum ttc_control {
 #define DMA_MISSED_FRAME_OVE_M	0x00010000	/* Missed Frame Overflow */
 #define DMA_MISSED_FRAME_M_CNTR	0x0000ffff	/* Missed Frame Couinter */
 
-extern struct stmmac_dma_ops dwmac100_dma_ops;
+extern const struct stmmac_dma_ops dwmac100_dma_ops;

drivers/net/stmmac/dwmac1000.h

@@ -205,4 +205,4 @@ enum rtc_control {
 #define GMAC_MMC_TX_INTR   0x108
 #define GMAC_MMC_RX_CSUM_OFFLOAD   0x208
 
-extern struct stmmac_dma_ops dwmac1000_dma_ops;
+extern const struct stmmac_dma_ops dwmac1000_dma_ops;

drivers/net/stmmac/dwmac1000_core.c

@@ -212,7 +212,7 @@ static void dwmac1000_irq_status(void __iomem *ioaddr)
 	}
 }
 
-struct stmmac_ops dwmac1000_ops = {
+static const struct stmmac_ops dwmac1000_ops = {
 	.core_init = dwmac1000_core_init,
 	.rx_coe = dwmac1000_rx_coe_supported,
 	.dump_regs = dwmac1000_dump_regs,

drivers/net/stmmac/dwmac1000_dma.c

@@ -138,7 +138,7 @@ static void dwmac1000_dump_dma_regs(void __iomem *ioaddr)
 	}
 }
 
-struct stmmac_dma_ops dwmac1000_dma_ops = {
+const struct stmmac_dma_ops dwmac1000_dma_ops = {
 	.init = dwmac1000_dma_init,
 	.dump_regs = dwmac1000_dump_dma_regs,
 	.dma_mode = dwmac1000_dma_operation_mode,

drivers/net/stmmac/dwmac100_core.c

@@ -168,7 +168,7 @@ static void dwmac100_pmt(void __iomem *ioaddr, unsigned long mode)
 	return;
 }
 
-struct stmmac_ops dwmac100_ops = {
+static const struct stmmac_ops dwmac100_ops = {
 	.core_init = dwmac100_core_init,
 	.rx_coe = dwmac100_rx_coe_supported,
 	.dump_regs = dwmac100_dump_mac_regs,

drivers/net/stmmac/dwmac100_dma.c

@@ -126,7 +126,7 @@ static void dwmac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x,
 	}
 }
 
-struct stmmac_dma_ops dwmac100_dma_ops = {
+const struct stmmac_dma_ops dwmac100_dma_ops = {
 	.init = dwmac100_dma_init,
 	.dump_regs = dwmac100_dump_dma_regs,
 	.dma_mode = dwmac100_dma_operation_mode,

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,

drivers/net/stmmac/norm_desc.c

@@ -202,7 +202,7 @@ static int ndesc_get_rx_frame_len(struct dma_desc *p)
 	return p->des01.rx.frame_length;
 }
 
-struct stmmac_desc_ops ndesc_ops = {
+const struct stmmac_desc_ops ndesc_ops = {
 	.tx_status = ndesc_get_tx_status,
 	.rx_status = ndesc_get_rx_status,
 	.get_tx_len = ndesc_get_tx_len,

drivers/net/stmmac/stmmac.h

@@ -121,5 +121,5 @@ static inline int stmmac_claim_resource(struct platform_device *pdev)
 extern int stmmac_mdio_unregister(struct net_device *ndev);
 extern int stmmac_mdio_register(struct net_device *ndev);
 extern void stmmac_set_ethtool_ops(struct net_device *netdev);
-extern struct stmmac_desc_ops enh_desc_ops;
-extern struct stmmac_desc_ops ndesc_ops;
+extern const struct stmmac_desc_ops enh_desc_ops;
+extern const struct stmmac_desc_ops ndesc_ops;