Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 1/1] nvdimm/namespace: return uuid_null only once in nd_dev_to_uuid() | Date | Tue, 7 Jun 2022 18:25:25 +0300 |
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Refactor nd_dev_to_uuid() in order to make code shorter and cleaner by joining conditions and hence returning uuid_null only once.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/nvdimm/namespace_devs.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index bf4f5c09d9b1..3dae17c90e8c 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -170,15 +170,12 @@ EXPORT_SYMBOL(nvdimm_namespace_disk_name); const uuid_t *nd_dev_to_uuid(struct device *dev) { - if (!dev) - return &uuid_null; - - if (is_namespace_pmem(dev)) { + if (dev && is_namespace_pmem(dev)) { struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); return nspm->uuid; - } else - return &uuid_null; + } + return &uuid_null; } EXPORT_SYMBOL(nd_dev_to_uuid); -- 2.35.1
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