devfreq: governor_pod_scaling: Fix build errors

MODULE_LICENCE was not declared
exit function didnt have an explicit return

linux/module.h wasn't included because of which
module_exit was throwing errors.
Added the statement to do the same.

Bug 200199306

Change-Id: Ib9e3a6f832b75095b9465dbe236a1f1c3606563f
Signed-off-by: Ishan Mittal <imittal@nvidia.com>
(cherry picked from linux-4.9 commit be9e41d39b8f9b6bbd716ea7a26ea7fdec54bad7)
Reviewed-on: https://git-master.nvidia.com/r/1770137
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Timo Alho <talho@nvidia.com>
Tested-by: Timo Alho <talho@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/devfreq/governor_pod_scaling.c b/drivers/devfreq/governor_pod_scaling.c
index 611cd9233..5f84ef3ec 100644
--- a/drivers/devfreq/governor_pod_scaling.c
+++ b/drivers/devfreq/governor_pod_scaling.c
@@ -40,6 +40,7 @@
 #include <linux/slab.h>
 #include <linux/clk/tegra.h>
 #include <linux/tegra-soc.h>
+#include <linux/module.h>
 
 #include <linux/notifier.h>
 #include <linux/tegra-throughput.h>
@@ -1029,9 +1030,10 @@ static int __init podgov_init(void)
 static void __exit podgov_exit(void)
 {
         devfreq_remove_governor(&nvhost_podgov);
+        return;
 }
 
 /* governor must be registered before initialising client devices */
 rootfs_initcall(podgov_init);
 module_exit(podgov_exit);
-
+MODULE_LICENSE("GPL");