libnvdimm, namespace: avoid multiple sector calculations
Use sector_t for cleared
Suggested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 34f16a1..bcc359a 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -51,17 +51,16 @@ static void pmem_clear_poison(struct pmem_device *pmem, phys_addr_t offset,
unsigned int len)
{
struct device *dev = to_dev(pmem);
- sector_t sector;
- long cleared;
+ sector_t sector, cleared;
sector = (offset - pmem->data_offset) / 512;
- cleared = nvdimm_clear_poison(dev, pmem->phys_addr + offset, len);
+ cleared = nvdimm_clear_poison(dev, pmem->phys_addr + offset, len) / 512;
- if (cleared > 0 && cleared / 512) {
+ if (cleared) {
dev_dbg(dev, "%s: %#llx clear %ld sector%s\n",
__func__, (unsigned long long) sector,
- cleared / 512, cleared / 512 > 1 ? "s" : "");
- badblocks_clear(&pmem->bb, sector, cleared / 512);
+ cleared, cleared > 1 ? "s" : "");
+ badblocks_clear(&pmem->bb, sector, cleared);
}
invalidate_pmem(pmem->virt_addr + offset, len);
}