crypto: hisilicon/qm - Change type of pasid to u32
authorFenghua Yu <fenghua.yu@intel.com>
Thu, 25 Jun 2020 20:07:12 +0000 (13:07 -0700)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 3 Jul 2020 04:18:35 +0000 (14:18 +1000)
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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/hisilicon/qm.c

index 9762fd1..6527c53 100644 (file)
@@ -1732,7 +1732,7 @@ 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;
@@ -1804,7 +1804,7 @@ 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))