[PATCHv5 4/8] blk-mq: remove REQ_P2PDMA flag

[Christoph Hellwig]

On Fri, Aug 08, 2025 at 08:58:22AM -0700, Keith Busch wrote:
> From: Keith Busch <kbusch at kernel.org>
> 
> It's not serving any particular purpose. pci_p2pdma_state() already has
> all the appropriate checks, so the config and flag checks are not
> guarding anything.

Looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>