Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
mutex_lock(&ap_poll_thread_mutex);
if (!ap_poll_kthread) {
ap_poll_kthread = kthread_run(ap_poll_thread, NULL, "appoll");
- rc = IS_ERR(ap_poll_kthread) ? PTR_ERR(ap_poll_kthread) : 0;
+ rc = PTR_RET(ap_poll_kthread);
if (rc)
ap_poll_kthread = NULL;
}
/* Create /sys/devices/ap. */
ap_root_device = root_device_register("ap");
- rc = IS_ERR(ap_root_device) ? PTR_ERR(ap_root_device) : 0;
+ rc = PTR_RET(ap_root_device);
if (rc)
goto out_bus;