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/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c b/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c
index 2edf66d..4aee50f 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c
+++ b/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <spl.h>
+#include <linux/bitops.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device.c b/arch/arm/mach-uniphier/boot-device/boot-device.c
index 43b28f8..2fb6255 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device.c
+++ b/arch/arm/mach-uniphier/boot-device/boot-device.c
@@ -8,6 +8,7 @@
 #include <command.h>
 #include <spl.h>
 #include <stdio.h>
+#include <linux/bitops.h>
 #include <linux/bug.h>
 #include <linux/io.h>
 #include <linux/log2.h>
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-regs.h
index 6a041c5..8b34292 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-regs.h
+++ b/arch/arm/mach-uniphier/dram/ddrphy-regs.h
@@ -9,6 +9,7 @@
 #ifndef ARCH_DDRPHY_REGS_H
 #define ARCH_DDRPHY_REGS_H
 
+#include <linux/bitops.h>
 #define PHY_REG_SHIFT		2
 
 #define PHY_RIDR		(0x000 << PHY_REG_SHIFT)
diff --git a/arch/arm/mach-uniphier/dram/umc-pxs2.c b/arch/arm/mach-uniphier/dram/umc-pxs2.c
index 7de6b7f..3f7e5f3 100644
--- a/arch/arm/mach-uniphier/dram/umc-pxs2.c
+++ b/arch/arm/mach-uniphier/dram/umc-pxs2.c
@@ -9,6 +9,7 @@
 
 #include <init.h>
 #include <log.h>
+#include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/io.h>
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index 3c77f48..6223037 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -7,6 +7,7 @@
 #ifndef __MACH_INIT_H
 #define __MACH_INIT_H
 
+#include <linux/bitops.h>
 #include <linux/types.h>
 
 #define UNIPHIER_MAX_NR_DRAM_CH		3