linux-kernel - [PATCH] include/linux/list_bl.h: Use bool instead of int for boolean functions

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Message-Id: <1453669098-8595-1-git-send-email-chengang@emindsoft.com.cn>
Date:	Mon, 25 Jan 2016 04:58:18 +0800
From:	chengang@...ndsoft.com.cn
To:	akpm@...ux-foundation.org, dhowells@...hat.com
Cc:	viro@...iv.linux.org.uk, linux-kernel@...r.kernel.org,
	paulmck@...ux.vnet.ibm.com, josh@...htriplett.org,
	Chen Gang <chengang@...ndsoft.com.cn>,
	Chen Gang <gang.chen.5i5j@...il.com>
Subject: [PATCH] include/linux/list_bl.h: Use bool instead of int for boolean functions

From: Chen Gang <chengang@...ndsoft.com.cn>

hlist_bl_unhashed() and hlist_bl_empty() are all boolean functions, so
return bool instead of int.

Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
---
 include/linux/list_bl.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index ee7229a..cb48330 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -48,7 +48,7 @@ static inline void INIT_HLIST_BL_NODE(struct hlist_bl_node *h)
 
 #define hlist_bl_entry(ptr, type, member) container_of(ptr,type,member)
 
-static inline int hlist_bl_unhashed(const struct hlist_bl_node *h)
+static inline bool  hlist_bl_unhashed(const struct hlist_bl_node *h)
 {
 	return !h->pprev;
 }
@@ -68,7 +68,7 @@ static inline void hlist_bl_set_first(struct hlist_bl_head *h,
 	h->first = (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK);
 }
 
-static inline int hlist_bl_empty(const struct hlist_bl_head *h)
+static inline bool hlist_bl_empty(const struct hlist_bl_head *h)
 {
 	return !((unsigned long)READ_ONCE(h->first) & ~LIST_BL_LOCKMASK);
 }
-- 
1.9.3