Commit 49bddc73 authored Aug 07, 2019 by Aneesh Kumar K.V Committed by Dan Williams Aug 13, 2019

libnvdimm/of_pmem: Provide a unique name for bus provider



ndctl binaries, v66 and older, mistakenly require the ndbus to have
unique names. If not while enumerating the bus in userspace it drops bus
with similar names.  This results in us not listing devices beneath the
bus.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Tested-by: Vaibhav Jain <vaibhav@linux.ibm.com>
Link: https://lore.kernel.org/r/20190807040029.11344-1-aneesh.kumar@linux.ibm.com


Signed-off-by: Dan Williams <dan.j.williams@intel.com>

parent d45331b0

drivers/nvdimm/of_pmem.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -42,7 +42,7 @@ static int of_pmem_region_probe(struct platform_device *pdev)
		return -ENOMEM;

		priv->bus_desc.attr_groups = bus_attr_groups;
		priv->bus_desc.provider_name = "of_pmem";
		priv->bus_desc.provider_name = kstrdup(pdev->name, GFP_KERNEL);
		priv->bus_desc.module = THIS_MODULE;
		priv->bus_desc.of_node = np;

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