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NVMe: Remove check for null
author
Keith Busch
<keith.busch@intel.com>
Tue, 7 Apr 2015 21:48:26 +0000
(15:48 -0600)
committer
Jens Axboe
<axboe@fb.com>
Wed, 8 Apr 2015 01:10:51 +0000
(19:10 -0600)
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
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diff --git
a/drivers/block/nvme-core.c
b/drivers/block/nvme-core.c
index
9052553
..
973c895
100644
(file)
--- 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);