field->filter_type == FILTER_PTR_STRING;
}
-static int is_legal_op(struct ftrace_event_field *field, int op)
+static bool is_legal_op(struct ftrace_event_field *field, int op)
{
if (is_string_field(field) &&
(op != OP_EQ && op != OP_NE && op != OP_GLOB))
- return 0;
+ return false;
if (!is_string_field(field) && op == OP_GLOB)
- return 0;
+ return false;
- return 1;
+ return true;
}
static filter_pred_fn_t select_comparison_fn(int op, int field_size,