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| author | Yaowei Bai <bywxiaobai@163.com> | 2015-09-29 22:43:35 +0800 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2015-11-02 14:26:51 -0500 |
| commit | 907bff917a659a8e50e285dc42ef51d7eaba6e62 (patch) | |
| tree | cae4b9675bd7836fd8f085ef06367baa189f3bb6 /kernel | |
| parent | cdb2a0a91566d413a6e4e2c57c5d341a2e1173f3 (diff) | |
| download | linux-0-day-907bff917a659a8e50e285dc42ef51d7eaba6e62.tar.gz linux-0-day-907bff917a659a8e50e285dc42ef51d7eaba6e62.tar.xz | |
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.com
Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index bd1bf184c5c98..f93a219b18daa 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -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, |