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authorDan Williams <dan.j.williams@intel.com>2023-06-02 23:14:11 -0700
committerVishal Verma <vishal.l.verma@intel.com>2023-06-23 01:03:50 -0600
commit2532f41607c4308733239dd43278f8a5540f3ec7 (patch)
tree6e43c94541c871b5e8cbd60bcddad92816e79263 /drivers/dax/cxl.c
parent70aab281e18c68a1284bc387de127c2fc0bed3f8 (diff)
dax: Cleanup extra dax_region references
Now that free_dev_dax_id() internally manages the references it needs the extra references taken by the dax_region drivers are not needed. Reported-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Link: https://lore.kernel.org/r/168577285161.1672036.8111253437794419696.stgit@dwillia2-xfh.jf.intel.com Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Fan Ni <fan.ni@samsung.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Diffstat (limited to 'drivers/dax/cxl.c')
-rw-r--r--drivers/dax/cxl.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/dax/cxl.c b/drivers/dax/cxl.c
index ccdf8de85bd5..8bc9d04034d6 100644
--- a/drivers/dax/cxl.c
+++ b/drivers/dax/cxl.c
@@ -13,7 +13,6 @@ static int cxl_dax_region_probe(struct device *dev)
struct cxl_region *cxlr = cxlr_dax->cxlr;
struct dax_region *dax_region;
struct dev_dax_data data;
- struct dev_dax *dev_dax;
if (nid == NUMA_NO_NODE)
nid = memory_add_physaddr_to_nid(cxlr_dax->hpa_range.start);
@@ -28,13 +27,8 @@ static int cxl_dax_region_probe(struct device *dev)
.id = -1,
.size = range_len(&cxlr_dax->hpa_range),
};
- dev_dax = devm_create_dev_dax(&data);
- if (IS_ERR(dev_dax))
- return PTR_ERR(dev_dax);
- /* child dev_dax instances now own the lifetime of the dax_region */
- dax_region_put(dax_region);
- return 0;
+ return PTR_ERR_OR_ZERO(devm_create_dev_dax(&data));
}
static struct cxl_driver cxl_dax_region_driver = {