Use of local varibale "n" seems to be unnecessary. Remove it. This brings
it inline with function __cfq_group_st_add(), which is also doing the
similar operation of adding a group to a rb tree.
No functionality change here.
Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
---
block/cfq-iosched.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 9657924..573e668 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1655,8 +1655,6 @@ static void cfq_st_add(struct cfq_data *cfqd, struct cfq_queue *cfqq,
cfqq->st = st;
p = &st->rb.rb_node;
while (*p) {
- struct rb_node **n;
-
parent = *p;
__cfqq = rb_entry(parent, struct cfq_queue, rb_node);
@@ -1664,13 +1662,11 @@ static void cfq_st_add(struct cfq_data *cfqd, struct cfq_queue *cfqq,
* sort by key, that represents service time.
*/
if (time_before(rb_key, __cfqq->rb_key))
- n = &(*p)->rb_left;
+ p = &parent->rb_left;
else {
- n = &(*p)->rb_right;
+ p = &parent->rb_right;
left = 0;
}
-
- p = n;
}
if (left)
--
1.7.7.6
--
To unsubscribe from this list: send the line "unsubscribe cgroups" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
