linux-kernel - [PATCH] cgroup: fix boolreturn.cocci warnings

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Message-ID: <20160314231331.GA78584@athens>
Date:	Tue, 15 Mar 2016 07:13:31 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	kbuild-all@...org, Tejun Heo <tj@...nel.org>,
	Li Zefan <lizefan@...wei.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Arnd Bergmann <arnd@...db.de>,
	Aditya Kali <adityakali@...gle.com>,
	Aleksa Sarai <cyphar@...har.com>, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] cgroup: fix boolreturn.cocci warnings

kernel/cgroup.c:262:9-10: WARNING: return of 0/1 in function 'cgroup_ssid_enabled' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

CC: Arnd Bergmann <arnd@...db.de>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---

 cgroup.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -259,7 +259,7 @@ static int cgroup_addrm_files(struct cgr
 static bool cgroup_ssid_enabled(int ssid)
 {
 	if (CGROUP_SUBSYS_COUNT == 0)
-		return 0;
+		return false;
 
 	return static_key_enabled(cgroup_subsys_enabled_key[ssid]);
 }