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| author |   Dan Williams <dan.j.williams@intel.com> | 2016-07-21 18:05:36 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-07-22 13:35:54 -0700 |
| commit | 58cd71b4747432b0ef3b86db1b09c12e6c97204b (patch) | |
| tree | a99518d92af22a31392b19a5972c4622a3a7eaf0 /tools/testing/nvdimm | |
| parent | libnvdimm: move ->module to struct nvdimm_bus_descriptor (diff) | |
| download | wireguard-linux-58cd71b4747432b0ef3b86db1b09c12e6c97204b.tar.xz wireguard-linux-58cd71b4747432b0ef3b86db1b09c12e6c97204b.zip | |
nfit, tools/testing/nvdimm/: unify shutdown paths
While testing the new on-demand ARS patches we discovered that
differences between the nfit_test and normal nfit driver shutdown paths
can leak resources. Unify the shutdown paths to trigger via a devm_
callback when the acpi_desc->dev is unbound from its driver.
Reviewed-by: Lee, Chun-Yi <jlee@suse.com>
Reported-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/testing/nvdimm')
| -rw-r--r-- | tools/testing/nvdimm/test/nfit.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index 642713f15723..5404efa578a3 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -1465,16 +1465,11 @@ static int nfit_test_probe(struct platform_device *pdev) nd_desc->provider_name = NULL; nd_desc->module = THIS_MODULE; nd_desc->ndctl = nfit_test_ctl; - acpi_desc->nvdimm_bus = nvdimm_bus_register(&pdev->dev, nd_desc); - if (!acpi_desc->nvdimm_bus) - return -ENXIO; rc = acpi_nfit_init(acpi_desc, nfit_test->nfit_buf, nfit_test->nfit_size); - if (rc) { - nvdimm_bus_unregister(acpi_desc->nvdimm_bus); + if (rc) return rc; - } if (nfit_test->setup != nfit_test0_setup) return 0; @@ -1484,21 +1479,14 @@ static int nfit_test_probe(struct platform_device *pdev) rc = acpi_nfit_init(acpi_desc, nfit_test->nfit_buf, nfit_test->nfit_size); - if (rc) { - nvdimm_bus_unregister(acpi_desc->nvdimm_bus); + if (rc) return rc; - } return 0; } static int nfit_test_remove(struct platform_device *pdev) { - struct nfit_test *nfit_test = to_nfit_test(&pdev->dev); - struct acpi_nfit_desc *acpi_desc = &nfit_test->acpi_desc; - - nvdimm_bus_unregister(acpi_desc->nvdimm_bus); - return 0; } |