diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index d657cf86d0668f1ff0e883006a6356580975e759..8586411146575f651dccf267608aed96d89447be 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -124,7 +124,7 @@ void __init swiotlb_adjust_size(unsigned long new_size);
 #else
 static inline void swiotlb_exit(void) { }
 static inline unsigned int swiotlb_max_segment(void) { return 0; }
-static inline size_t swiotlb_max_mapping_size(struct device *dev);
+static inline size_t swiotlb_max_mapping_size(struct device *dev)
 {
 	return SIZE_MAX;
 }