nvme-pci: remove useless assignment in nvme_pci_setup_prps
authorLiu Song <liusong@linux.alibaba.com>
Sat, 16 Jul 2022 11:49:41 +0000 (19:49 +0800)
committerChristoph Hellwig <hch@lst.de>
Tue, 26 Jul 2022 20:04:20 +0000 (16:04 -0400)
commit07a7973ea24a099e29d3fb3f8f19a4dbe1707ee1
tree41867757f72e8d49bf7e2338e2423904561e5afa
parent10429afdf08fb0b642499afbca637c6b20af5506
nvme-pci: remove useless assignment in nvme_pci_setup_prps

If prp_list is NULL, nvme_unmap_sg will be performed, and the assignment
to first_dma is meaningless, so remove it.

Signed-off-by: Liu Song <liusong@linux.alibaba.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/nvme/host/pci.c