Re: [PATCH 04/10] driver core: Don't return EPROBE_DEFER to userspace during sysfs bind

@@ -547,10 +538,9 @@ static int call_driver_probe(struct device *dev, struct device_driver *drv)
 
 static int really_probe(struct device *dev, struct device_driver *drv)
 {
-	int local_trigger_count = atomic_read(&deferred_trigger_count);
 	bool test_remove = IS_ENABLED(CONFIG_DEBUG_TEST_DRIVER_REMOVE) &&
 			   !drv->suppress_bind_attrs;
-	int ret = -EPROBE_DEFER, probe_ret = 0;
+	int ret, probe_ret = 0;

 
 	if (defer_all_probes) {
 		/*

@@ -559,17 +549,13 @@ static int really_probe(struct device *dev, struct device_driver *drv)
 		 * wait_for_device_probe() right after that to avoid any races.
 		 */
 		dev_dbg(dev, "Driver %s force probe deferral\n", drv->name);
-		driver_deferred_probe_add(dev);
-		return ret;
+		return -EPROBE_DEFER;
 	}
 
 	ret = device_links_check_suppliers(dev);
-	if (ret == -EPROBE_DEFER)
-		driver_deferred_probe_add_trigger(dev, local_trigger_count);
 	if (ret)
 		return ret;
 
-	atomic_inc(&probe_count);
 	pr_debug("bus: '%s': %s: probing driver %s with device %s\n",
 		 drv->bus->name, __func__, drv->name, dev_name(dev));
 	if (!list_empty(&dev->devres_head)) {

@@ -681,11 +667,7 @@ static int really_probe(struct device *dev, struct device_driver *drv)
 		dev->pm_domain->dismiss(dev);
 	pm_runtime_reinit(dev);
 	dev_pm_set_driver_flags(dev, 0);
-	if (probe_ret == -EPROBE_DEFER)
-		driver_deferred_probe_add_trigger(dev, local_trigger_count);