When building with --target=arm-linux-gnu --with-platform=coreboot
a linking error occurs caused by multiple definitions of the
ps2_state variable.
Mark them as static since they aren't used outside their compilation unit.
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
#include <grub/fdtbus.h>
#include <grub/arm/cros_ec.h>
-struct grub_ps2_state ps2_state;
+static struct grub_ps2_state ps2_state;
struct grub_cros_ec_keyscan old_scan;
static volatile grub_uint32_t *pl050_regs;
-struct grub_ps2_state ps2_state;
+static struct grub_ps2_state ps2_state;
static void
keyboard_controller_wait_until_ready (void)