Staging: hv: storvsc: Get rid of storvsc_dev_add() by inlining the code
[pandora-kernel.git] / drivers / staging / hv / storvsc_drv.c
index b996293..2210c8c 100644 (file)
@@ -651,41 +651,6 @@ static int storvsc_connect_to_vsp(struct hv_device *device, u32 ring_size)
        return ret;
 }
 
-static int storvsc_dev_add(struct hv_device *device,
-                                       void *additional_info)
-{
-       struct storvsc_device *stor_device;
-       struct storvsc_device_info *device_info;
-       int ret = 0;
-
-       device_info = (struct storvsc_device_info *)additional_info;
-       stor_device = alloc_stor_device(device);
-       if (!stor_device)
-               return -ENOMEM;
-
-       /* Save the channel properties to our storvsc channel */
-
-       /*
-        * If we support more than 1 scsi channel, we need to set the
-        * port number here to the scsi channel but how do we get the
-        * scsi channel prior to the bus scan.
-        *
-        * The host does not support this.
-        */
-
-       stor_device->port_number = device_info->port_number;
-       /* Send it back up */
-       ret = storvsc_connect_to_vsp(device, device_info->ring_buffer_size);
-       if (ret) {
-               kfree(stor_device);
-               return ret;
-       }
-       device_info->path_id = stor_device->path_id;
-       device_info->target_id = stor_device->target_id;
-
-       return ret;
-}
-
 static int storvsc_dev_remove(struct hv_device *device)
 {
        struct storvsc_device *stor_device;
@@ -1389,10 +1354,10 @@ static int storvsc_probe(struct hv_device *device,
        int ret;
        struct Scsi_Host *host;
        struct hv_host_device *host_dev;
-       struct storvsc_device_info device_info;
        bool dev_is_ide = ((dev_id->driver_data == IDE_GUID) ? true : false);
        int path = 0;
        int target = 0;
+       struct storvsc_device *stor_device;
 
        host = scsi_host_alloc(&scsi_driver,
                               sizeof(struct hv_host_device));
@@ -1417,22 +1382,27 @@ static int storvsc_probe(struct hv_device *device,
                return -ENOMEM;
        }
 
-       device_info.port_number = host->host_no;
-       device_info.ring_buffer_size  = storvsc_ringbuffer_size;
-       /* Call to the vsc driver to add the device */
-       ret = storvsc_dev_add(device, (void *)&device_info);
+       stor_device = alloc_stor_device(device);
+       if (!stor_device) {
+               kmem_cache_destroy(host_dev->request_pool);
+               scsi_host_put(host);
+               return -ENOMEM;
+       }
 
-       if (ret != 0) {
+       stor_device->port_number = host->host_no;
+       ret = storvsc_connect_to_vsp(device, storvsc_ringbuffer_size);
+       if (ret) {
                kmem_cache_destroy(host_dev->request_pool);
                scsi_host_put(host);
-               return -ENODEV;
+               kfree(stor_device);
+               return ret;
        }
 
        if (dev_is_ide)
                storvsc_get_ide_info(device, &target, &path);
 
-       host_dev->path = device_info.path_id;
-       host_dev->target = device_info.target_id;
+       host_dev->path = stor_device->path_id;
+       host_dev->target = stor_device->target_id;
 
        /* max # of devices per target */
        host->max_lun = STORVSC_MAX_LUNS_PER_TARGET;