linux-kernel - [PATCH v3 3/5] hisi_acc_vfio_pci: Remove useless function parameter

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Message-ID: <20220924022049.12022-4-liulongfang@huawei.com>
Date:   Sat, 24 Sep 2022 10:20:47 +0800
From:   Longfang Liu <liulongfang@...wei.com>
To:     <alex.williamson@...hat.com>, <jgg@...dia.com>,
        <shameerali.kolothum.thodi@...wei.com>
CC:     <cohuck@...hat.com>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...neuler.org>, <liulongfang@...wei.com>
Subject: [PATCH v3 3/5] hisi_acc_vfio_pci: Remove useless function parameter

Remove unused function parameters for vf_qm_fun_reset() and
ensure the device is enabled before the reset operation
is performed.

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
Signed-off-by: Longfang Liu <liulongfang@...wei.com>
---
 drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
index 0638a8a6b0c1..24c03ff41502 100644
--- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
+++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
@@ -345,8 +345,7 @@ static struct hisi_acc_vf_core_device *hssi_acc_drvdata(struct pci_dev *pdev)
 			    core_device);
 }
 
-static void vf_qm_fun_reset(struct hisi_acc_vf_core_device *hisi_acc_vdev,
-			    struct hisi_qm *qm)
+static void vf_qm_fun_reset(struct hisi_qm *qm)
 {
 	int i;
 
@@ -662,7 +661,10 @@ static void hisi_acc_vf_start_device(struct hisi_acc_vf_core_device *hisi_acc_vd
 	if (hisi_acc_vdev->vf_qm_state != QM_READY)
 		return;
 
-	vf_qm_fun_reset(hisi_acc_vdev, vf_qm);
+	/* Make sure the device is enabled */
+	qm_dev_cmd_init(vf_qm);
+
+	vf_qm_fun_reset(vf_qm);
 }
 
 static int hisi_acc_vf_load_state(struct hisi_acc_vf_core_device *hisi_acc_vdev)
-- 
2.33.0