NVMe: Cache dev->pci_dev in a local pointer
NVMe: Cache dev->pci_dev in a local pointer

Helps with line-length issues

Signed-off-by: Matthew Wilcox <ed1245e46949b7b8f2bca25d41520ebc8aeefcf8@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs