[PATCH 07/12] nvme-pci: clean up CMB initialization

[Logan Gunthorpe]

On 04/01/18 12:01 PM, Logan Gunthorpe wrote:
> From: Christoph Hellwig <hch at lst.de>
> 
> Refactor the call to nvme_map_cmb, and change the conditions for probing
> for the CMB.  First remove the version check as NVMe TPs always apply
> to earlier versions of the spec as well.  Second check for the whole CMBSZ
> register for support of the CMB feature instead of just the size field
> inside of it to simplify the code a bit.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Oops, I forgot:

Signed-off-by: Logan Gunthorpe <logang at deltatee.com>