kvm tools: don't die if sdl wasn't compiled in and we don't try using it

If SDL isn't compiled in we shouldn't die unless we actually try using it.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

diff --git a/tools/kvm/include/kvm/sdl.h b/tools/kvm/include/kvm/sdl.h
index 19e1d743932c8cfab403809bac403d1a76a1a6cb..2f0c213e3dbace58dcf477762ad40653864d1f2d 100644 (file)
--- a/tools/kvm/include/kvm/sdl.h
+++ b/tools/kvm/include/kvm/sdl.h
@@ -11,11 +11,17 @@ int sdl__exit(struct kvm *kvm);
 #else
 static inline int sdl__init(struct kvm *kvm)
 {
-       die("SDL support not compiled in. (install the SDL-dev[el] package)");
+       if (kvm->cfg.sdl)
+               die("SDL support not compiled in. (install the SDL-dev[el] package)");
+
+       return 0;
 }
 static inline int sdl__exit(struct kvm *kvm)
 {
-       die("SDL support not compiled in. (install the SDL-dev[el] package)");
+       if (kvm->cfg.sdl)
+               die("SDL support not compiled in. (install the SDL-dev[el] package)");
+
+       return 0;
 }
 #endif