nvme-pci: tidy up nvme_map_data
authorChristoph Hellwig <hch@lst.de>
Tue, 5 Mar 2019 12:59:02 +0000 (05:59 -0700)
committerChristoph Hellwig <hch@lst.de>
Fri, 5 Apr 2019 06:07:58 +0000 (08:07 +0200)
commit70479b71bc80ae6f63c8d6644cc76dff99f79686
treec70f550e0bd97536726f18446da20e604e85aa34
parent297910571f08f1d7e398793df6e606ebb375a3f1
nvme-pci: tidy up nvme_map_data

Remove two pointless local variables, remove ret assignment that is
never used, move the use_sgl initialization closer to where it is used.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
drivers/nvme/host/pci.c