stm class: Clean up stp_configfs_init

Minor code shortening, no functional changes.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Tested-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hwtracing/stm/policy.c b/drivers/hwtracing/stm/policy.c
index 530448bd5a3441a284c7df1a20b40350de5efdea..a505f055f4647d04bc2e53ef047b0f5ba7f95b83 100644 (file)
--- a/drivers/hwtracing/stm/policy.c
+++ b/drivers/hwtracing/stm/policy.c
@@ -461,13 +461,9 @@ void stp_policy_node_put(struct stp_policy_node *policy_node)
 
 int __init stp_configfs_init(void)
 {
-       int err;
-
        config_group_init(&stp_policy_subsys.su_group);
        mutex_init(&stp_policy_subsys.su_mutex);
-       err = configfs_register_subsystem(&stp_policy_subsys);
-
-       return err;
+       return configfs_register_subsystem(&stp_policy_subsys);
 }
 
 void __exit stp_configfs_exit(void)