[PATCH 13/25] Staging: hv: Cleanup vmbus_probe() function

[K. Y. Srinivasan]

The logic for handling probe failure was broken. Now that we have
cleaned up error handling, get rid of the vmbus_probe_failed_cb()
function.

Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: Abhishek Kane <v-abkane@xxxxxxxxxxxxx>
Signed-off-by: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
---
 drivers/staging/hv/vmbus_api.h |    2 --
 drivers/staging/hv/vmbus_drv.c |   27 +--------------------------
 2 files changed, 1 insertions(+), 28 deletions(-)

diff --git a/drivers/staging/hv/vmbus_api.h b/drivers/staging/hv/vmbus_api.h
index 02e3587..c953d6e 100644
--- a/drivers/staging/hv/vmbus_api.h
+++ b/drivers/staging/hv/vmbus_api.h
@@ -105,8 +105,6 @@ struct hv_driver {
 struct hv_device {
 	char name[64];
 
-	struct work_struct probe_failed_work_item;
-
 	int probe_error;
 
 	/* the device type id of this device */
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index 4d569ad..248dc8a 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -313,27 +313,6 @@ static int vmbus_match(struct device *device, struct device_driver *driver)
 	return match;
 }
 
-
-/*
- * vmbus_probe_failed_cb - Callback when a driver probe failed in vmbus_probe()
- *
- * We need a callback because we cannot invoked device_unregister() inside
- * vmbus_probe() since vmbus_probe() may be invoked inside device_register()
- * i.e. we cannot call device_unregister() inside device_register()
- */
-static void vmbus_probe_failed_cb(struct work_struct *context)
-{
-	struct hv_device *device_ctx = (struct hv_device *)context;
-
-	/*
-	 * Kick off the process of unregistering the device.
-	 * This will call vmbus_remove() and eventually vmbus_device_release()
-	 */
-	device_unregister(&device_ctx->device);
-
-	/* put_device(&device_ctx->device); */
-}
-
 /*
  * vmbus_probe - Add the new vmbus's child device
  */
@@ -348,14 +327,10 @@ static int vmbus_probe(struct device *child_device)
 	if (drv->driver.probe) {
 		ret = dev->probe_error =
 		drv->driver.probe(child_device);
-		if (ret != 0) {
+		if (ret != 0)
 			pr_err("probe failed for device %s (%d)\n",
 			       dev_name(child_device), ret);
 
-			INIT_WORK(&dev->probe_failed_work_item,
-				  vmbus_probe_failed_cb);
-			schedule_work(&dev->probe_failed_work_item);
-		}
 	} else {
 		pr_err("probe not set for driver %s\n",
 		       dev_name(child_device));
-- 
1.7.4.1

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