arm64: neon: Add missing header guard in <asm/neon.h>

asm/neon.h doesn't have a header inclusion guard, but it should
have one for consistency with other headers.

This patch adds a suitable guard.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm64/include/asm/neon.h b/arch/arm64/include/asm/neon.h
index ad4cdc966c0f..5368bd04fe7b 100644
--- a/arch/arm64/include/asm/neon.h
+++ b/arch/arm64/include/asm/neon.h
@@ -8,6 +8,9 @@
  * published by the Free Software Foundation.
  */
 
+#ifndef __ASM_NEON_H
+#define __ASM_NEON_H
+
 #include <linux/types.h>
 #include <asm/fpsimd.h>
 
@@ -17,3 +20,5 @@
 
 void kernel_neon_begin_partial(u32 num_regs);
 void kernel_neon_end(void);
+
+#endif /* ! __ASM_NEON_H */