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>
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 7f45a9c..2b4c51a 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -17,6 +17,7 @@
 #ifndef __DRIVERS_USB_DWC3_CORE_H
 #define __DRIVERS_USB_DWC3_CORE_H
 
+#include <linux/bitops.h>
 #include <linux/ioport.h>
 
 #include <linux/usb/ch9.h>
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index e172e36..484e7a7 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -15,6 +15,7 @@
 #include <dm/device-internal.h>
 #include <dm/lists.h>
 #include <dwc3-uboot.h>
+#include <linux/bitops.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 #include <malloc.h>
diff --git a/drivers/usb/dwc3/ti_usb_phy.c b/drivers/usb/dwc3/ti_usb_phy.c
index ade3a7f..f8ab064 100644
--- a/drivers/usb/dwc3/ti_usb_phy.c
+++ b/drivers/usb/dwc3/ti_usb_phy.c
@@ -21,6 +21,7 @@
 #include <ti-usb-phy-uboot.h>
 #include <dm/device_compat.h>
 #include <dm/devres.h>
+#include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/ioport.h>
 #include <asm/io.h>