Re: [PATCH] crypto: hisilicon/qm: Change type of pasid to u32

[Zhou Wang <wangzhou1@hisilicon.com>]

On 2020/6/26 4:07, Fenghua Yu wrote:
> PASID is defined as "int" although it's a 20-bit value and shouldn't be
> negative int. To be consistent with PASID type in iommu, define PASID
> as "u32".
> 
> Suggested-by: Thomas Gleixner <tglx@linutronix.de>
> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>

Hi Fenghua,

Looks good to me, thanks for fixing this.

Zhou

> ---
> PASID type will be changed consistently as u32:
> https://lore.kernel.org/patchwork/patch/1257770/
> 
>  drivers/crypto/hisilicon/qm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
> index 9bb263cec6c3..8697dacf926d 100644
> --- a/drivers/crypto/hisilicon/qm.c
> +++ b/drivers/crypto/hisilicon/qm.c
> @@ -1741,7 +1741,7 @@ void hisi_qm_release_qp(struct hisi_qp *qp)
>  }
>  EXPORT_SYMBOL_GPL(hisi_qm_release_qp);
>  
> -static int qm_qp_ctx_cfg(struct hisi_qp *qp, int qp_id, int pasid)
> +static int qm_qp_ctx_cfg(struct hisi_qp *qp, int qp_id, u32 pasid)
>  {
>  	struct hisi_qm *qm = qp->qm;
>  	struct device *dev = &qm->pdev->dev;
> @@ -1813,7 +1813,7 @@ static int qm_start_qp_nolock(struct hisi_qp *qp, unsigned long arg)
>  	struct hisi_qm *qm = qp->qm;
>  	struct device *dev = &qm->pdev->dev;
>  	int qp_id = qp->qp_id;
> -	int pasid = arg;
> +	u32 pasid = arg;
>  	int ret;
>  
>  	if (!qm_qp_avail_state(qm, qp, QP_START))
>