coresight-tmc: use module_amba_driver to simplify the code

module_amba_driver() makes the code simpler by eliminating
boilerplate code.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/coresight/coresight-tmc.c b/drivers/coresight/coresight-tmc.c
index ce2c293..3ff232f 100644
--- a/drivers/coresight/coresight-tmc.c
+++ b/drivers/coresight/coresight-tmc.c
@@ -760,17 +760,7 @@
 	.id_table	= tmc_ids,
 };
 
-static int __init tmc_init(void)
-{
-	return amba_driver_register(&tmc_driver);
-}
-module_init(tmc_init);
-
-static void __exit tmc_exit(void)
-{
-	amba_driver_unregister(&tmc_driver);
-}
-module_exit(tmc_exit);
+module_amba_driver(tmc_driver);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("CoreSight Trace Memory Controller driver");