libnvdimm, nfit: move flush hint mapping to region-device driver-data

[deliverable/linux.git] / drivers / nvdimm / region.c

diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c
index 05a91235993969752a8e1edad056a036847923e5..333175dac8d5b4bf258ae84344ce76c4c192188e 100644 (file)
--- 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;