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-rw-r--r--block/as-iosched.c4
-rw-r--r--block/cfq-iosched.c8
-rw-r--r--block/deadline-iosched.c4
-rw-r--r--block/elevator.c3
-rw-r--r--block/noop-iosched.c4
5 files changed, 12 insertions, 11 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 555cd6bf4ce5..cb5e53b05c7c 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1464,7 +1464,9 @@ static struct elevator_type iosched_as = {
static int __init as_init(void)
{
- return elv_register(&iosched_as);
+ elv_register(&iosched_as);
+
+ return 0;
}
static void __exit as_exit(void)
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 0b4a47905575..13553e015d72 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2279,8 +2279,6 @@ static struct elevator_type iosched_cfq = {
static int __init cfq_init(void)
{
- int ret;
-
/*
* could be 0 on HZ < 1000 setups
*/
@@ -2292,11 +2290,9 @@ static int __init cfq_init(void)
if (cfq_slab_setup())
return -ENOMEM;
- ret = elv_register(&iosched_cfq);
- if (ret)
- cfq_slab_kill();
+ elv_register(&iosched_cfq);
- return ret;
+ return 0;
}
static void __exit cfq_exit(void)
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index a054eef8dff6..342448c3d2dd 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -467,7 +467,9 @@ static struct elevator_type iosched_deadline = {
static int __init deadline_init(void)
{
- return elv_register(&iosched_deadline);
+ elv_register(&iosched_deadline);
+
+ return 0;
}
static void __exit deadline_exit(void)
diff --git a/block/elevator.c b/block/elevator.c
index 446aea2a3cfb..e452deb80395 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -960,7 +960,7 @@ void elv_unregister_queue(struct request_queue *q)
__elv_unregister_queue(q->elevator);
}
-int elv_register(struct elevator_type *e)
+void elv_register(struct elevator_type *e)
{
char *def = "";
@@ -975,7 +975,6 @@ int elv_register(struct elevator_type *e)
def = " (default)";
printk(KERN_INFO "io scheduler %s registered%s\n", e->elevator_name, def);
- return 0;
}
EXPORT_SYMBOL_GPL(elv_register);
diff --git a/block/noop-iosched.c b/block/noop-iosched.c
index 7563d8aa3944..c23e02969650 100644
--- a/block/noop-iosched.c
+++ b/block/noop-iosched.c
@@ -101,7 +101,9 @@ static struct elevator_type elevator_noop = {
static int __init noop_init(void)
{
- return elv_register(&elevator_noop);
+ elv_register(&elevator_noop);
+
+ return 0;
}
static void __exit noop_exit(void)