In nvme_validate_ns() the exra variable ctrl is used only twice. Using ns->ctrl directly still maintains the redability and original length of the lines in the code. Get rid of the extra variable ctrl & use ns->ctrl directly. Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de>