2 files changed, 0 insertions, 29 deletions
diff --git a/lib/ubsan.c b/lib/ubsan.c
index 50d1d5c25deb..59fee96c29a0 100644
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -141,11 +141,6 @@ static void val_to_string(char *str, size_t size, struct type_descriptor *type,
 	}
 }
 
-static bool location_is_valid(struct source_location *loc)
-{
-	return loc->file_name != NULL;
-}
-
 static DEFINE_SPINLOCK(report_lock);
 
 static void ubsan_prologue(struct source_location *location,
@@ -356,25 +351,6 @@ void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data,
 }
 EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);
 
-void __ubsan_handle_nonnull_return(struct nonnull_return_data *data)
-{
-	unsigned long flags;
-
-	if (suppress_report(&data->location))
-		return;
-
-	ubsan_prologue(&data->location, &flags);
-
-	pr_err("null pointer returned from function declared to never return null\n");
-
-	if (location_is_valid(&data->attr_location))
-		print_source_location("returns_nonnull attribute specified in",
-				&data->attr_location);
-
-	ubsan_epilogue(&flags);
-}
-EXPORT_SYMBOL(__ubsan_handle_nonnull_return);
-
 void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data,
 					unsigned long bound)
 {
diff --git a/lib/ubsan.h b/lib/ubsan.h
index 7e30b26497e0..f4d8d0bd4016 100644
--- a/lib/ubsan.h
+++ b/lib/ubsan.h
@@ -57,11 +57,6 @@ struct nonnull_arg_data {
 	int arg_index;
 };
 
-struct nonnull_return_data {
-	struct source_location location;
-	struct source_location attr_location;
-};
-
 struct vla_bound_data {
 	struct source_location location;
 	struct type_descriptor *type;