[PATCH] PM / devfreq: passive: fix compiler warning

[MyungJoo Ham]

The recent commit of
PM / devfreq: passive: Use non-devm notifiers
had incurred compiler warning, "unused variable 'dev'".

Reported-by: Stephen Rothwell <s...@canb.auug.org.au>
Signed-off-by: MyungJoo Ham <myungjoo....@samsung.com>
---
 drivers/devfreq/governor_passive.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/devfreq/governor_passive.c
b/drivers/devfreq/governor_passive.c
index da48547..be6eeab 100644
--- a/drivers/devfreq/governor_passive.c
+++ b/drivers/devfreq/governor_passive.c
@@ -149,7 +149,6 @@ static int devfreq_passive_notifier_call(struct
notifier_block *nb,
 static int devfreq_passive_event_handler(struct devfreq *devfreq,
                 unsigned int event, void *data)
 {
-    struct device *dev = devfreq->dev.parent;
     struct devfreq_passive_data *p_data
             = (struct devfreq_passive_data *)devfreq->data;
     struct devfreq *parent = (struct devfreq *)p_data->parent;
-- 
2.7.4