cfq-iosched: Delete unused function min_vdisktime()

This fixes the following warning when building with clang:

    block/cfq-iosched.c:970:19: error: unused function 'min_vdisktime'
        [-Werror,-Wunused-function]

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index da69b079725f..f57bc7d5c483 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -978,15 +978,6 @@ static inline u64 max_vdisktime(u64 min_vdisktime, u64 vdisktime)
         return min_vdisktime;
 }
 
-static inline u64 min_vdisktime(u64 min_vdisktime, u64 vdisktime)
-{
-        s64 delta = (s64)(vdisktime - min_vdisktime);
-        if (delta < 0)
-                min_vdisktime = vdisktime;
-
-        return min_vdisktime;
-}
-
 static void update_min_vdisktime(struct cfq_rb_root *st)
 {
         struct cfq_group *cfqg;