drivers/net/xilinx_ll_temac.c: Fix compile warning

Fix this:
xilinx_ll_temac.c: In function 'xilinx_ll_temac_initialize':
xilinx_ll_temac.c:332: warning: assignment from incompatible pointer type
xilinx_ll_temac.c:340: warning: assignment from incompatible pointer type

Signed-off-by: Stephan Linz <linz@li-pro.net>

drivers/net/xilinx_ll_temac_fifo.c

@@ -102,8 +102,7 @@ int ll_temac_recv_fifo(struct eth_device *dev)
 	return 0;
 }
 
-int ll_temac_send_fifo(struct eth_device *dev, volatile void *packet,
-							int length)
+int ll_temac_send_fifo(struct eth_device *dev, void *packet, int length)
 {
 	int i;
 	u32 *buf = (u32 *)packet;

drivers/net/xilinx_ll_temac_fifo.h

@@ -116,7 +116,6 @@ int ll_temac_reset_fifo(struct eth_device *dev);
 int ll_temac_recv_fifo(struct eth_device *dev);
 
 /* send buffered data to FIFO */
-int ll_temac_send_fifo(struct eth_device *dev, volatile void *packet,
-							int length);
+int ll_temac_send_fifo(struct eth_device *dev, void *packet, int length);
 
 #endif /* _XILINX_LL_TEMAC_FIFO_ */

drivers/net/xilinx_ll_temac_sdma.c

@@ -324,8 +324,7 @@ int ll_temac_recv_sdma(struct eth_device *dev)
 	return 0;
 }
 
-int ll_temac_send_sdma(struct eth_device *dev, volatile void *packet,
-							int length)
+int ll_temac_send_sdma(struct eth_device *dev, void *packet, int length)
 {
 	unsigned timeout = 50;	/* 1usec * 50 = 50usec */
 	struct cdmac_bd *tx_dp = &cdmac_bd.tx[tx_idx];

drivers/net/xilinx_ll_temac_sdma.h

@@ -275,7 +275,6 @@ int ll_temac_reset_sdma(struct eth_device *dev);
 int ll_temac_recv_sdma(struct eth_device *dev);
 
 /* send buffered data to SDMA */
-int ll_temac_send_sdma(struct eth_device *dev, volatile void *packet,
-							int length);
+int ll_temac_send_sdma(struct eth_device *dev, void *packet, int length);
 
 #endif /* _XILINX_LL_TEMAC_SDMA_ */