diff options
Diffstat (limited to 'drivers/nvdimm/pfn_devs.c')
| -rw-r--r-- | drivers/nvdimm/pfn_devs.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index 04f71d6d304d..436191c47077 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -54,25 +54,6 @@ struct nd_pfn *to_nd_pfn(struct device *dev) } EXPORT_SYMBOL(to_nd_pfn); -static struct nd_pfn *to_nd_pfn_safe(struct device *dev) -{ - /* - * pfn device attributes are re-used by dax device instances, so we - * need to be careful to correct device-to-nd_pfn conversion. - */ - if (is_nd_pfn(dev)) - return to_nd_pfn(dev); - - if (is_nd_dax(dev)) { - struct nd_dax *nd_dax = to_nd_dax(dev); - - return &nd_dax->nd_pfn; - } - - WARN_ON(1); - return NULL; -} - static ssize_t mode_show(struct device *dev, struct device_attribute *attr, char *buf) { |