An upcomming patch will lead to the header file being included multiple
times from the same source file.

Add an include guard so this is possible.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
---
 arch/mips/include/asm/vdso/vdso.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h
index acd0efcd3d93ef7e71107302a40d24b4b51aae99..558d361bbf80afcdc61538543feced2f8a3c0347 100644
--- a/arch/mips/include/asm/vdso/vdso.h
+++ b/arch/mips/include/asm/vdso/vdso.h
@@ -4,6 +4,9 @@
  * Author: Alex Smith <alex.smith@imgtec.com>
  */
 
+#ifndef __ASM_VDSO_VDSO_H
+#define __ASM_VDSO_VDSO_H
+
 #include <asm/sgidefs.h>
 #include <vdso/page.h>
 
@@ -70,3 +73,5 @@ static inline void __iomem *get_gic(const struct vdso_time_data *data)
 #endif /* CONFIG_CLKSRC_MIPS_GIC */
 
 #endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_VDSO_VDSO_H */

-- 
2.51.0