revert component_add() change

avoids fault in amdgpu_dm_audio_component_bind()
problem reported by matthieu@

diff --git a/sys/dev/pci/drm/include/linux/component.h b/sys/dev/pci/drm/include/linux/component.h
index e042f33..44f6d40 100644 (file)
--- a/sys/dev/pci/drm/include/linux/component.h
+++ b/sys/dev/pci/drm/include/linux/component.h
@@ -18,13 +18,8 @@ struct component_master_ops {
        void (*unbind)(struct device *);
 };
 
-static inline int
-component_add(struct device *dev, const struct component_ops *ops)
-{
-       return ops->bind(dev, NULL, NULL);
-}
-
 #define component_del(a, b)
+#define component_add(a, b)    0
 
 static inline int
 component_bind_all(struct device *dev, void *data)