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path: root/drivers/scsi/hosts.c
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Diffstat (limited to 'drivers/scsi/hosts.c')
-rw-r--r--drivers/scsi/hosts.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index c264a8c5f01..3690360d7a7 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -199,9 +199,13 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev)
if (!shost->can_queue) {
printk(KERN_ERR "%s: can_queue = 0 no longer supported\n",
sht->name);
- goto out;
+ goto fail;
}
+ error = scsi_setup_command_freelist(shost);
+ if (error)
+ goto fail;
+
if (!shost->shost_gendev.parent)
shost->shost_gendev.parent = dev ? dev : &platform_bus;
@@ -255,6 +259,8 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev)
out_del_gendev:
device_del(&shost->shost_gendev);
out:
+ scsi_destroy_command_freelist(shost);
+ fail:
return error;
}
EXPORT_SYMBOL(scsi_add_host);
@@ -284,6 +290,11 @@ static void scsi_host_dev_release(struct device *dev)
kfree(shost);
}
+struct device_type scsi_host_type = {
+ .name = "scsi_host",
+ .release = scsi_host_dev_release,
+};
+
/**
* scsi_host_alloc - register a scsi host adapter instance.
* @sht: pointer to scsi host template
@@ -376,33 +387,31 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
else
shost->dma_boundary = 0xffffffff;
- rval = scsi_setup_command_freelist(shost);
- if (rval)
- goto fail_kfree;
-
device_initialize(&shost->shost_gendev);
snprintf(shost->shost_gendev.bus_id, BUS_ID_SIZE, "host%d",
shost->host_no);
- shost->shost_gendev.release = scsi_host_dev_release;
+#ifndef CONFIG_SYSFS_DEPRECATED
+ shost->shost_gendev.bus = &scsi_bus_type;
+#endif
+ shost->shost_gendev.type = &scsi_host_type;
device_initialize(&shost->shost_dev);
shost->shost_dev.parent = &shost->shost_gendev;
shost->shost_dev.class = &shost_class;
snprintf(shost->shost_dev.bus_id, BUS_ID_SIZE, "host%d",
shost->host_no);
+ shost->shost_dev.groups = scsi_sysfs_shost_attr_groups;
shost->ehandler = kthread_run(scsi_error_handler, shost,
"scsi_eh_%d", shost->host_no);
if (IS_ERR(shost->ehandler)) {
rval = PTR_ERR(shost->ehandler);
- goto fail_destroy_freelist;
+ goto fail_kfree;
}
scsi_proc_hostdir_add(shost->hostt);
return shost;
- fail_destroy_freelist:
- scsi_destroy_command_freelist(shost);
fail_kfree:
kfree(shost);
return NULL;
@@ -496,7 +505,7 @@ void scsi_exit_hosts(void)
int scsi_is_host_device(const struct device *dev)
{
- return dev->release == scsi_host_dev_release;
+ return dev->type == &scsi_host_type;
}
EXPORT_SYMBOL(scsi_is_host_device);