Commit 107b04e9 authored by Santosh Sivaraj's avatar Santosh Sivaraj Committed by Dan Williams
Browse files

ndtest: Add compatability string to treat it as PAPR family 



Since this module is written to be platform agnostic, the module is made
part of the PAPR_FAMILY. ndctl identifies the family using the compatible
string inside of_node dir-entry.

Signed-off-by: default avatarSantosh Sivaraj <santosh@fossix.org>
Link: https://lore.kernel.org/r/20201222042240.2983755-3-santosh@fossix.org


Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 9a27e109

tools/testing/nvdimm/test/ndtest.c

+23 −0
Original line number Diff line number Diff line
@@ -65,11 +65,34 @@ static int ndtest_ctl(struct nvdimm_bus_descriptor *nd_desc, 
	return 0;

}



static ssize_t compatible_show(struct device *dev,

			       struct device_attribute *attr, char *buf)

{

	return sprintf(buf, "nvdimm_test");

}

static DEVICE_ATTR_RO(compatible);



static struct attribute *of_node_attributes[] = {

	&dev_attr_compatible.attr,

	NULL

};



static const struct attribute_group of_node_attribute_group = {

	.name = "of_node",

	.attrs = of_node_attributes,

};



static const struct attribute_group *ndtest_attribute_groups[] = {

	&of_node_attribute_group,

	NULL,

};



static int ndtest_bus_register(struct ndtest_priv *p)

{

	p->bus_desc.ndctl = ndtest_ctl;

	p->bus_desc.module = THIS_MODULE;

	p->bus_desc.provider_name = NULL;

	p->bus_desc.attr_groups = ndtest_attribute_groups;



	p->bus = nvdimm_bus_register(&p->pdev.dev, &p->bus_desc);

	if (!p->bus) {