[PATCH] nvme: add wrapper for nvme ctrl register r/w

[Johannes Thumshirn]

On Wed, Jul 12, 2017 at 01:55:47PM +0200, Christoph Hellwig wrote:
> Mostly because it's a little shorter and we're only going to get
> more and more of these calls.  In the end I don't feel strongly
> and we can just skip the patch for now and reconsider it once
> we have more register read/write calls.

I'm in favour of the patch as well. It hides the transport specific
implementation details quite good.

Reviewed-by: Johannes Thumshirn <jthumshirn at suse.de>
-- 
Johannes Thumshirn                                          Storage
jthumshirn at suse.de                                +49 911 74053 689
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