cgroup: drop const from @buffer of cftype->write_string()

[linux-2.6-block.git] / block / cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 461187943392e96d5db9a50327fad3e9239eed31..f5de45b6af36bf05f01a34a3790ba9f8e11cbadc 100644 (file)
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1701,13 +1701,13 @@ static int __cfqg_set_weight_device(struct cgroup_subsys_state *css,
 }
 
 static int cfqg_set_weight_device(struct cgroup_subsys_state *css,
-                                 struct cftype *cft, const char *buf)
+                                 struct cftype *cft, char *buf)
 {
        return __cfqg_set_weight_device(css, cft, buf, false);
 }
 
 static int cfqg_set_leaf_weight_device(struct cgroup_subsys_state *css,
-                                      struct cftype *cft, const char *buf)
+                                      struct cftype *cft, char *buf)
 {
        return __cfqg_set_weight_device(css, cft, buf, true);
 }