[PATCHv2] nvme/pci: Print invalid SGL only once

[Martin K. Petersen]

Keith,

> The WARN_ONCE macro returns true if the condition is true, not if the
> warn was raised, so we're printing the scatter list every time it's
> invalid. This is excessive and makes debugging harder, so this patch
> prints it just once.

Reviewed-by: Martin K. Petersen <martin.petersen at oracle.com>

-- 
Martin K. Petersen	Oracle Linux Engineering