kernel/trace_probe: is_good_name can be boolean

This patch makes is_good_name 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/1442929393-4753-2-git-send-email-bywxiaobai@163.com

Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index b98dee914542..f6398db09114 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -302,15 +302,15 @@ static nokprobe_inline void call_fetch(struct fetch_param *fprm,
 }
 
 /* Check the name is good for event/group/fields */
-static inline int is_good_name(const char *name)
+static inline bool is_good_name(const char *name)
 {
         if (!isalpha(*name) && *name != '_')
-                return 0;
+                return false;
         while (*++name != '\0') {
                 if (!isalpha(*name) && !isdigit(*name) && *name != '_')
-                        return 0;
+                        return false;
         }
-        return 1;
+        return true;
 }
 
 static inline struct event_file_link *