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-rw-r--r--lib/ubsan.c24
1 files changed, 0 insertions, 24 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)
{