[PATCH 2/3] nvme: check all retry delay times in Identify Controller

[Christoph Hellwig]

On Fri, Jan 08, 2021 at 11:46:58PM +0900, Minwoo Im wrote:
> If none of Command Retry Delay Time(CRDT)s are set, then we can simply
> skip to configure Advanced Command Retry Enable(ACRE).
> 
> CRDT selection will be made in Completion Queue Entry that controller
> has responsibility to decide.
> 
> This patch checks all CRDT[0, 1, and 2] in Identify Controller data
> structrure instead of checking the first one: CRDT[0].

Why?