[PATCH 03/20] lightnvm: pblk: spare double cpu_to_le64 calc.

[Javier González]

Spare a double calculation on the fast write path.

Signed-off-by: Javier González <jav...@cnexlabs.com>
Signed-off-by: Matias Bjørling <mat...@cnexlabs.com>
---
 drivers/lightnvm/pblk-map.c      | 5 +++--
 drivers/lightnvm/pblk-recovery.c | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c
index 17c16955284d..18291c238930 100644
--- a/drivers/lightnvm/pblk-map.c
+++ b/drivers/lightnvm/pblk-map.c
@@ -53,8 +53,9 @@ static void pblk_map_page_data(struct pblk *pblk, unsigned 
int sentry,
                        lba_list[paddr] = cpu_to_le64(w_ctx->lba);
                        le64_add_cpu(&line->emeta->nr_valid_lbas, 1);
                } else {
-                       meta_list[i].lba = cpu_to_le64(ADDR_EMPTY);
-                       lba_list[paddr] = cpu_to_le64(ADDR_EMPTY);
+                       u64 addr_empty = cpu_to_le64(ADDR_EMPTY);
+
+                       lba_list[paddr] = meta_list[i].lba = addr_empty;
                        pblk_map_pad_invalidate(pblk, line, paddr);
                }
        }
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index f8f85087cd3c..82787006b865 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -390,12 +390,12 @@ static int pblk_recov_pad_oob(struct pblk *pblk, struct 
pblk_line *line,
 
                for (j = 0; j < pblk->min_write_pgs; j++, i++, w_ptr++) {
                        struct ppa_addr dev_ppa;
+                       u64 addr_empty = cpu_to_le64(ADDR_EMPTY);
 
                        dev_ppa = addr_to_gen_ppa(pblk, w_ptr, line->id);
 
                        pblk_map_invalidate(pblk, dev_ppa);
-                       meta_list[i].lba = cpu_to_le64(ADDR_EMPTY);
-                       lba_list[w_ptr] = cpu_to_le64(ADDR_EMPTY);
+                       lba_list[w_ptr] = meta_list[i].lba = addr_empty;
                        rqd->ppa_list[i] = dev_ppa;
                }
        }
-- 
2.7.4