RE: [PATCH 3/3] hisi_sas: use u64 for qw0 in free_device_v1_hw()

From: Seymour, Shane M
Date: Thu Jan 07 2016 - 23:29:44 EST


> By reading in itct.qw0 into a 32b variable the top
> 32 bits were being lost.
> In practice this was OK as they were zeroes.
>
> Fixes: 27a3f229 ("hisi_sas: Add cq interrupt")
>
> Signed-off-by: John Garry <john.garry@xxxxxxxxxx>

Reviewed-by: Shane Seymour <shane.seymour@xxxxxxx>