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/x86/include/asm/arch-broadwell/adsp.h b/arch/x86/include/asm/arch-broadwell/adsp.h
index eb825ce..a5a1f73 100644
--- a/arch/x86/include/asm/arch-broadwell/adsp.h
+++ b/arch/x86/include/asm/arch-broadwell/adsp.h
@@ -10,6 +10,7 @@
 #ifndef __ASM_ARCH_BROADWELL_ADSP_H
 #define __ASM_ARCH_BROADWELL_ADSP_H
 
+#include <linux/bitops.h>
 #define ADSP_PCI_IRQ			23
 #define ADSP_ACPI_IRQ			3
 #define  ADSP_ACPI_IRQEN		BIT(3)
diff --git a/arch/x86/include/asm/arch-broadwell/serialio.h b/arch/x86/include/asm/arch-broadwell/serialio.h
index 5e98eaf..ff09278 100644
--- a/arch/x86/include/asm/arch-broadwell/serialio.h
+++ b/arch/x86/include/asm/arch-broadwell/serialio.h
@@ -9,6 +9,7 @@
 #define __ARCH_BROADWELL_SERIALIO_H_
 
 /* Serial IO IOBP Registers */
+#include <linux/bitops.h>
 #define SIO_IOBP_PORTCTRL0	0xcb000000	/* SDIO D23:F0 */
 #define  SIO_IOBP_PORTCTRL0_ACPI_IRQ_EN		BIT(5)
 #define  SIO_IOBP_PORTCTRL0_PCI_CONF_DIS	BIT(4)