diff options
Diffstat (limited to 'drivers/nvdimm/region.c')
| -rw-r--r-- | drivers/nvdimm/region.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c index 05a912359..8f241772e 100644 --- a/drivers/nvdimm/region.c +++ b/drivers/nvdimm/region.c @@ -20,7 +20,7 @@ static int nd_region_probe(struct device *dev) { int err, rc; static unsigned long once; - struct nd_region_namespaces *num_ns; + struct nd_region_data *ndrd; struct nd_region *nd_region = to_nd_region(dev); if (nd_region->num_lanes > num_online_cpus() @@ -33,21 +33,21 @@ static int nd_region_probe(struct device *dev) nd_region->num_lanes); } + rc = nd_region_activate(nd_region); + if (rc) + return rc; + rc = nd_blk_region_init(nd_region); if (rc) return rc; rc = nd_region_register_namespaces(nd_region, &err); - num_ns = devm_kzalloc(dev, sizeof(*num_ns), GFP_KERNEL); - if (!num_ns) - return -ENOMEM; - if (rc < 0) return rc; - num_ns->active = rc; - num_ns->count = rc + err; - dev_set_drvdata(dev, num_ns); + ndrd = dev_get_drvdata(dev); + ndrd->ns_active = rc; + ndrd->ns_count = rc + err; if (rc && err && rc == err) return -ENODEV; @@ -82,6 +82,8 @@ static int nd_region_remove(struct device *dev) { struct nd_region *nd_region = to_nd_region(dev); + device_for_each_child(dev, NULL, child_unregister); + /* flush attribute readers and disable */ nvdimm_bus_lock(dev); nd_region->ns_seed = NULL; @@ -91,7 +93,6 @@ static int nd_region_remove(struct device *dev) dev_set_drvdata(dev, NULL); nvdimm_bus_unlock(dev); - device_for_each_child(dev, NULL, child_unregister); return 0; } |