samsung_tty.c uses u32 and relies on <linux/console.h> to include <linux/types.h>. Explicitly include <linux/types.h>. We shall aim to have the driver self contained. Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> --- drivers/tty/serial/samsung_tty.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index f37d6724bfe5..b8b71a0109ea 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -41,6 +41,7 @@ #include <linux/sysrq.h> #include <linux/tty.h> #include <linux/tty_flip.h> +#include <linux/types.h> #include <asm/irq.h> -- 2.43.0.472.g3155946c3a-goog