common: Drop linux/bitops.h from common header

Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>

drivers/usb/eth/lan75xx.c

@@ -6,6 +6,7 @@
 #include <dm.h>
 #include <log.h>
 #include <usb.h>
+#include <linux/bitops.h>
 #include <linux/mii.h>
 #include "usb_ether.h"
 #include "lan7x.h"

drivers/usb/eth/lan78xx.c

@@ -7,6 +7,7 @@
 #include <log.h>
 #include <net.h>
 #include <usb.h>
+#include <linux/bitops.h>
 #include "usb_ether.h"
 #include "lan7x.h"
 

drivers/usb/eth/lan7x.h

@@ -6,6 +6,7 @@
 #include <console.h>
 #include <time.h>
 #include <watchdog.h>
+#include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
 

drivers/usb/eth/r8152.h

@@ -7,6 +7,7 @@
 #ifndef _RTL8152_ETH_H
 #define _RTL8152_ETH_H
 
+#include <linux/bitops.h>
 #define R8152_BASE_NAME		"r8152"
 
 #define PLA_IDR			0xc000

drivers/usb/eth/r8152_fw.c

@@ -6,6 +6,7 @@
 #include <common.h>
 #include <dm.h>
 #include <errno.h>
+#include <linux/bitops.h>
 #include <linux/delay.h>
 #include "usb_ether.h"
 #include "r8152.h"