sandbox: mark sandbox_exit() as no return.

Fix a -Wimplicit-fallthrough warning in sandbox_sysreset_request().

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
index 248d17a85c8..51496338ad6 100644
--- a/arch/sandbox/cpu/cpu.c
+++ b/arch/sandbox/cpu/cpu.c
@@ -31,7 +31,7 @@ static struct udevice *map_dev;
 unsigned long map_len;
 #endif
 
-void sandbox_exit(void)
+void __noreturn sandbox_exit(void)
 {
 	/* Do this here while it still has an effect */
 	os_fd_restore();