[PATCH -next] platform/chrome: unregister platform driver/device whenmodule exit

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

We have registered platform driver and device when module
init, and need unregister them when module exit.

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
 drivers/platform/chrome/chromeos_laptop.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index 446ef0f..7f3aad0 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -511,6 +511,9 @@ static void __exit chromeos_laptop_exit(void)
 		i2c_unregister_device(tp);
 	if (ts)
 		i2c_unregister_device(ts);
+
+	platform_device_unregister(cros_platform_device);
+	platform_driver_unregister(&cros_platform_driver);
 }
 
 module_init(chromeos_laptop_init);

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