It's clear that a number of basic list routines return simply a
Boolean value, so change their return type from "int" to "bool".
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
---
Compile-tested with defconfig on x86_64. Not sure who should
be CCed when a patch touches something this basic. Andrew?
diff --git a/include/linux/list.h b/include/linux/list.h
index 9a5f8a7..1d6ed55 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -167,7 +167,7 @@ static inline void list_move_tail(struct list_head *list,
* @list: the entry to test
* @head: the head of the list
*/
-static inline int list_is_last(const struct list_head *list,
+static inline bool list_is_last(const struct list_head *list,
const struct list_head *head)
{
return list->next == head;
@@ -177,7 +177,7 @@ static inline int list_is_last(const struct list_head *list,
* list_empty - tests whether a list is empty
* @head: the list to test.
*/
-static inline int list_empty(const struct list_head *head)
+static inline bool list_empty(const struct list_head *head)
{
return head->next == head;
}
@@ -195,7 +195,7 @@ static inline int list_empty(const struct list_head *head)
* to the list entry is list_del_init(). Eg. it cannot be used
* if another CPU could re-list_add() it.
*/
-static inline int list_empty_careful(const struct list_head *head)
+static inline bool list_empty_careful(const struct list_head *head)
{
struct list_head *next = head->next;
return (next == head) && (next == head->prev);
@@ -219,7 +219,7 @@ static inline void list_rotate_left(struct list_head *head)
* list_is_singular - tests whether a list has just one entry.
* @head: the list to test.
*/
-static inline int list_is_singular(const struct list_head *head)
+static inline bool list_is_singular(const struct list_head *head)
{
return !list_empty(head) && (head->next == head->prev);
}
rday
--
========================================================================
Robert P. J. Day Waterloo, Ontario, CANADA
http://crashcourse.ca
Twitter: http://twitter.com/rpjday
LinkedIn: http://ca.linkedin.com/in/rpjday
========================================================================
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