[SCSI] zfcp: Move SCSI host and transport templates out of struct zfcp_data

[pandora-kernel.git] / drivers / s390 / scsi / zfcp_scsi.c

diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index ddb5800..dbba082 100644 (file)
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -292,7 +292,37 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
        return SUCCESS;
 }
 
-int zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
+struct scsi_transport_template *zfcp_scsi_transport_template;
+
+static struct scsi_host_template zfcp_scsi_host_template = {
+       .module                  = THIS_MODULE,
+       .name                    = "zfcp",
+       .queuecommand            = zfcp_scsi_queuecommand,
+       .eh_abort_handler        = zfcp_scsi_eh_abort_handler,
+       .eh_device_reset_handler = zfcp_scsi_eh_device_reset_handler,
+       .eh_target_reset_handler = zfcp_scsi_eh_target_reset_handler,
+       .eh_host_reset_handler   = zfcp_scsi_eh_host_reset_handler,
+       .slave_alloc             = zfcp_scsi_slave_alloc,
+       .slave_configure         = zfcp_scsi_slave_configure,
+       .slave_destroy           = zfcp_scsi_slave_destroy,
+       .change_queue_depth      = zfcp_scsi_change_queue_depth,
+       .proc_name               = "zfcp",
+       .can_queue               = 4096,
+       .this_id                 = -1,
+       .sg_tablesize            = ZFCP_QDIO_MAX_SBALES_PER_REQ,
+       .max_sectors             = (ZFCP_QDIO_MAX_SBALES_PER_REQ * 8),
+       .dma_boundary            = ZFCP_QDIO_SBALE_LEN - 1,
+       .cmd_per_lun             = 1,
+       .use_clustering          = 1,
+       .shost_attrs             = zfcp_sysfs_shost_attrs,
+       .sdev_attrs              = zfcp_sysfs_sdev_attrs,
+};
+
+/**
+ * zfcp_scsi_adapter_register - Register SCSI and FC host with SCSI midlayer
+ * @adapter: The zfcp adapter to register with the SCSI midlayer
+ */
+int zfcp_scsi_adapter_register(struct zfcp_adapter *adapter)
 {
        struct ccw_dev_id dev_id;
 
@@ -301,7 +331,7 @@ int zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
 
        ccw_device_get_id(adapter->ccw_device, &dev_id);
        /* register adapter as SCSI host with mid layer of SCSI stack */
-       adapter->scsi_host = scsi_host_alloc(&zfcp_data.scsi_host_template,
+       adapter->scsi_host = scsi_host_alloc(&zfcp_scsi_host_template,
                                             sizeof (struct zfcp_adapter *));
        if (!adapter->scsi_host) {
                dev_err(&adapter->ccw_device->dev,
@@ -316,7 +346,7 @@ int zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
        adapter->scsi_host->max_channel = 0;
        adapter->scsi_host->unique_id = dev_id.devno;
        adapter->scsi_host->max_cmd_len = 16; /* in struct fcp_cmnd */
-       adapter->scsi_host->transportt = zfcp_data.scsi_transport_template;
+       adapter->scsi_host->transportt = zfcp_scsi_transport_template;
 
        adapter->scsi_host->hostdata[0] = (unsigned long) adapter;
 
@@ -328,7 +358,11 @@ int zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
        return 0;
 }
 
-void zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter)
+/**
+ * zfcp_scsi_adapter_unregister - Unregister SCSI and FC host from SCSI midlayer
+ * @adapter: The zfcp adapter to unregister.
+ */
+void zfcp_scsi_adapter_unregister(struct zfcp_adapter *adapter)
 {
        struct Scsi_Host *shost;
        struct zfcp_port *port;
@@ -346,8 +380,6 @@ void zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter)
        scsi_remove_host(shost);
        scsi_host_put(shost);
        adapter->scsi_host = NULL;
-
-       return;
 }
 
 static struct fc_host_statistics*
@@ -692,29 +724,3 @@ struct fc_function_template zfcp_transport_functions = {
        .show_host_port_id = 1,
        .dd_bsg_size = sizeof(struct zfcp_fsf_ct_els),
 };
-
-struct zfcp_data zfcp_data = {
-       .scsi_host_template = {
-               .name                    = "zfcp",
-               .module                  = THIS_MODULE,
-               .proc_name               = "zfcp",
-               .change_queue_depth      = zfcp_scsi_change_queue_depth,
-               .slave_alloc             = zfcp_scsi_slave_alloc,
-               .slave_configure         = zfcp_scsi_slave_configure,
-               .slave_destroy           = zfcp_scsi_slave_destroy,
-               .queuecommand            = zfcp_scsi_queuecommand,
-               .eh_abort_handler        = zfcp_scsi_eh_abort_handler,
-               .eh_device_reset_handler = zfcp_scsi_eh_device_reset_handler,
-               .eh_target_reset_handler = zfcp_scsi_eh_target_reset_handler,
-               .eh_host_reset_handler   = zfcp_scsi_eh_host_reset_handler,
-               .can_queue               = 4096,
-               .this_id                 = -1,
-               .sg_tablesize            = ZFCP_QDIO_MAX_SBALES_PER_REQ,
-               .cmd_per_lun             = 1,
-               .use_clustering          = 1,
-               .sdev_attrs              = zfcp_sysfs_sdev_attrs,
-               .max_sectors             = (ZFCP_QDIO_MAX_SBALES_PER_REQ * 8),
-               .dma_boundary            = ZFCP_QDIO_SBALE_LEN - 1,
-               .shost_attrs             = zfcp_sysfs_shost_attrs,
-       },
-};