linux-kernel - [PATCH 2/2] kernel/trace_probe: is_good

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Date:	Tue, 22 Sep 2015 21:43:13 +0800
From:	Yaowei Bai <bywxiaobai@....com>
To:	rostedt@...dmis.org, mingo@...hat.com
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] 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.

Signed-off-by: Yaowei Bai <bywxiaobai@....com>
---
 kernel/trace/trace_probe.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index b98dee9..f6398db 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 *
-- 
1.9.1


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