From: Niklas Schnelle <niklas@xxxxxxxxx> In a future change asm-generic/io.h will make inb() and friends WARN_ONCE() on systems without I/O port support. This requires WARN_ONCE() from asm/bug.h to be included so include it in the arch specific io.h as done by other architectures. Signed-off-by: Niklas Schnelle <niklas@xxxxxxxxx> --- arch/arc/include/asm/io.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h index 8f777d6441a5..62ce2e486e29 100644 --- a/arch/arc/include/asm/io.h +++ b/arch/arc/include/asm/io.h @@ -8,6 +8,7 @@ #include <linux/types.h> #include <asm/byteorder.h> +#include <asm/bug.h> #include <asm/page.h> #include <asm/unaligned.h> -- 2.25.1