diff mbox

[2/2] lightnvm: pblk: remove unnecessary checks

Message ID 1499454533-14907-3-git-send-email-javier@cnexlabs.com (mailing list archive)
State New, archived
Headers show

Commit Message

=?UTF-8?q?Javier=20Gonz=C3=A1lez?= July 7, 2017, 7:08 p.m. UTC 
Remove unnecessary checks when freeing dma memory in the completion
path.

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
---
 drivers/lightnvm/pblk-write.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c
index cc2b9414d17c..3ad9e56d2473 100644
--- a/drivers/lightnvm/pblk-write.c
+++ b/drivers/lightnvm/pblk-write.c
@@ -39,9 +39,7 @@  static unsigned long pblk_end_w_bio(struct pblk *pblk, struct nvm_rq *rqd,
 
 	ret = pblk_rb_sync_advance(&pblk->rwb, c_ctx->nr_valid);
 
-	if (rqd->meta_list)
-		nvm_dev_dma_free(dev->parent, rqd->meta_list,
-							rqd->dma_meta_list);
+	nvm_dev_dma_free(dev->parent, rqd->meta_list, rqd->dma_meta_list);
 
 	bio_put(rqd->bio);
 	pblk_free_rqd(pblk, rqd, WRITE);
@@ -224,9 +222,6 @@  static int pblk_alloc_w_rq(struct pblk *pblk, struct nvm_rq *rqd,
 	if (!rqd->meta_list)
 		return -ENOMEM;
 
-	if (unlikely(nr_secs == 1))
-		return 0;
-
 	rqd->ppa_list = rqd->meta_list + pblk_dma_meta_size;
 	rqd->dma_ppa_list = rqd->dma_meta_list + pblk_dma_meta_size;