scsi/qla1280: Remove stale comment about mmiowb()

All mmiowb() invocations have been removed, so there's no need to keep
banging on about it.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Will Deacon 2019-02-22 17:18:02 +00:00
commit 161861a4c8