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>
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
index 248d17a..5149633 100644
--- a/arch/sandbox/cpu/cpu.c
+++ b/arch/sandbox/cpu/cpu.c
@@ -31,7 +31,7 @@
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();