net/fsl_pq_mdio: trim #include statements

Remove several unnecessary #include statements.
Signed-off-by: NTimur Tabi <timur@freescale.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/fsl_pq_mdio.c

@@ -19,30 +19,18 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/errno.h>
-#include <linux/unistd.h>
 #include <linux/slab.h>
-#include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/crc32.h>
 #include <linux/mii.h>
-#include <linux/phy.h>
-#include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_mdio.h>
 #include <linux/of_platform.h>
 
 #include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/ucc.h>
+#include <asm/ucc.h>	/* for ucc_set_qe_mux_mii_mng() */
 
 #include "gianfar.h"