Commit 907bff91 authored by Yaowei Bai's avatar Yaowei Bai Committed by Steven Rostedt

tracing: is_legal_op() can return boolean

Make is_legal_op() return bool to improve readability due to this particular
function only using either one or zero as its return value.

No functional change.

Link: http://lkml.kernel.org/r/1443537816-5788-8-git-send-email-bywxiaobai@163.comSigned-off-by: default avatarYaowei Bai <bywxiaobai@163.com>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent cdb2a0a9
......@@ -973,15 +973,15 @@ static bool is_string_field(struct ftrace_event_field *field)
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,
......
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