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From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@redhat.com>
Cc: linux-kernel@vger.kernel.org,
	"Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH] ftrace: Use true and false for boolean values
Date: Wed, 1 Aug 2018 20:00:56 -0500	[thread overview]
Message-ID: <20180802010056.GA31012@embeddedor.com> (raw)

Return statements in functions returning bool should use true or false
instead of an integer value.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 kernel/trace/ftrace.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index caf9cbf..21574b4 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2927,22 +2927,22 @@ ops_references_rec(struct ftrace_ops *ops, struct dyn_ftrace *rec)
 {
 	/* If ops isn't enabled, ignore it */
 	if (!(ops->flags & FTRACE_OPS_FL_ENABLED))
-		return 0;
+		return false;
 
 	/* If ops traces all then it includes this function */
 	if (ops_traces_mod(ops))
-		return 1;
+		return true;
 
 	/* The function must be in the filter */
 	if (!ftrace_hash_empty(ops->func_hash->filter_hash) &&
 	    !__ftrace_lookup_ip(ops->func_hash->filter_hash, rec->ip))
-		return 0;
+		return false;
 
 	/* If in notrace hash, we ignore it too */
 	if (ftrace_lookup_ip(ops->func_hash->notrace_hash, rec->ip))
-		return 0;
+		return false;
 
-	return 1;
+	return true;
 }
 
 static int ftrace_update_code(struct module *mod, struct ftrace_page *new_pgs)
-- 
2.7.4


             reply	other threads:[~2018-08-02  1:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-02  1:00 Gustavo A. R. Silva [this message]
2018-08-02  1:16 ` [PATCH] ftrace: Use true and false for boolean values Steven Rostedt

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