diff options
| author |   Santosh Sivaraj <santosh@fossix.org> | 2020-12-22 09:52:35 +0530 |
|---|---|---|
| committer |   Dan Williams <dan.j.williams@intel.com> | 2021-01-28 00:22:49 -0800 |
| commit | 107b04e970cae754100efb99a5312c321208ca03 (patch) | |
| tree | c18e49cba910fa59aaaa6e1ae72c5673229fe127 /tools/testing/nvdimm | |
| parent | testing/nvdimm: Add test module for non-nfit platforms (diff) | |
| download | linux-dev-107b04e970cae754100efb99a5312c321208ca03.tar.xz linux-dev-107b04e970cae754100efb99a5312c321208ca03.zip | |
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: Santosh Sivaraj <santosh@fossix.org>
Link: https://lore.kernel.org/r/20201222042240.2983755-3-santosh@fossix.org
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/testing/nvdimm')
| -rw-r--r-- | tools/testing/nvdimm/test/ndtest.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c index f89d74fdcdee..001527b37a23 100644 --- a/tools/testing/nvdimm/test/ndtest.c +++ b/tools/testing/nvdimm/test/ndtest.c @@ -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) { |