From 447228023eaa8c96a48a8a459be7a992008df830 Mon Sep 17 00:00:00 2001
From: Keith Busch <keith.busch@intel.com>
Date: Tue, 7 Apr 2015 15:48:26 -0600
Subject: NVMe: Remove check for null

Checking fails static analysis due to additional arithmetic prior to
the NULL check. Mapping doesn't return NULL here anyway, so removing
the check.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---
 drivers/block/nvme-core.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'drivers/block')

diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 9052553eda65..973c895bd7af 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -517,8 +517,6 @@ static void nvme_dif_remap(struct request *req,
 		return;
 
 	pmap = kmap_atomic(bip->bip_vec->bv_page) + bip->bip_vec->bv_offset;
-	if (!pmap)
-		return;
 
 	p = pmap;
 	virt = bip_get_seed(bip);
-- 
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