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/include/asm/arch-sunxi/clock_sun9i.h b/arch/arm/include/asm/arch-sunxi/clock_sun9i.h
index 530e0dd..fe6b8ba 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun9i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun9i.h
@@ -8,6 +8,10 @@
 #ifndef _SUNXI_CLOCK_SUN9I_H
 #define _SUNXI_CLOCK_SUN9I_H
 
+#ifndef __ASSEMBLY__
+#include <linux/bitops.h>
+#endif
+
 struct sunxi_ccm_reg {
 	u32 pll1_c0_cfg;	/* 0x00 c0cpu# pll configuration */
 	u32 pll2_c1_cfg;	/* 0x04 c1cpu# pll configuration */