drivers/net: Remove unnecessary casts of netdev_priv

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c
index b6da4cf..4bebff3 100644
--- a/drivers/net/ax88796.c
+++ b/drivers/net/ax88796.c
@@ -325,7 +325,7 @@
 static void
 ax_mii_ei_outbits(struct net_device *dev, unsigned int bits, int len)
 {
-	struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev);
+	struct ei_device *ei_local = netdev_priv(dev);
 	void __iomem *memr_addr = (void __iomem *)dev->base_addr + AX_MEMR;
 	unsigned int memr;
 
@@ -364,7 +364,7 @@
 static unsigned int
 ax_phy_ei_inbits(struct net_device *dev, int no)
 {
-	struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev);
+	struct ei_device *ei_local = netdev_priv(dev);
 	void __iomem *memr_addr = (void __iomem *)dev->base_addr + AX_MEMR;
 	unsigned int memr;
 	unsigned int result = 0;
@@ -412,7 +412,7 @@
 static int
 ax_phy_read(struct net_device *dev, int phy_addr, int reg)
 {
-	struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev);
+	struct ei_device *ei_local = netdev_priv(dev);
 	unsigned long flags;
  	unsigned int result;
 
@@ -435,7 +435,7 @@
 static void
 ax_phy_write(struct net_device *dev, int phy_addr, int reg, int value)
 {
-	struct ei_device *ei = (struct ei_device *) netdev_priv(dev);
+	struct ei_device *ei = netdev_priv(dev);
 	struct ax_device  *ax = to_ax_dev(dev);
 	unsigned long flags;