[v4 23/24] sandbox: Add <asm/barrier.h>

Add a mostly empty asm/barrier.h file for sandbox where we define nop() to be an empty function.

Signed-off-by: Tom Rini trini@konsulko.com --- arch/sandbox/include/asm/barrier.h | 3 +++ 1 file changed, 3 insertions(+) create mode 100644 arch/sandbox/include/asm/barrier.h

diff --git a/arch/sandbox/include/asm/barrier.h b/arch/sandbox/include/asm/barrier.h new file mode 100644 index 000000000000..0928a78cbf8b --- /dev/null +++ b/arch/sandbox/include/asm/barrier.h @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#define nop()