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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel