diff options
Diffstat (limited to 'drivers/nvdimm/pfn_devs.c')
| -rw-r--r-- | drivers/nvdimm/pfn_devs.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index c500531ca23b..9576c444f0ab 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -134,26 +134,6 @@ static const unsigned long *nd_pfn_supported_alignments(void) return data; } -static ssize_t __align_store(struct nd_pfn *nd_pfn, const char *buf) -{ - unsigned long val; - int rc; - - rc = kstrtoul(buf, 0, &val); - if (rc) - return rc; - - if (!is_power_of_2(val) || val < PAGE_SIZE || val > SZ_1G) - return -EINVAL; - - if (nd_pfn->dev.driver) - return -EBUSY; - else - nd_pfn->align = val; - - return 0; -} - static ssize_t align_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) { @@ -162,7 +142,8 @@ static ssize_t align_store(struct device *dev, device_lock(dev); nvdimm_bus_lock(dev); - rc = __align_store(nd_pfn, buf); + rc = nd_size_select_store(dev, buf, &nd_pfn->align, + nd_pfn_supported_alignments()); dev_dbg(dev, "%s: result: %zd wrote: %s%s", __func__, rc, buf, buf[len - 1] == '\n' ? "" : "\n"); nvdimm_bus_unlock(dev); |