linux-kernel - RE: [PATCH v2 3/5] hisi_acc_vfio_pci: Remove useless function parameter

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Message-ID: <d98867217f4047709de00d610ad2e8b8@huawei.com>
Date:   Fri, 23 Sep 2022 10:30:29 +0000
From:   Shameerali Kolothum Thodi <shameerali.kolothum.thodi@...wei.com>
To:     liulongfang <liulongfang@...wei.com>,
        "alex.williamson@...hat.com" <alex.williamson@...hat.com>,
        "jgg@...dia.com" <jgg@...dia.com>
CC:     "cohuck@...hat.com" <cohuck@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linuxarm@...neuler.org" <linuxarm@...neuler.org>
Subject: RE: [PATCH v2 3/5] hisi_acc_vfio_pci: Remove useless function
 parameter



> -----Original Message-----
> From: liulongfang
> Sent: 22 September 2022 09:39
> To: alex.williamson@...hat.com; jgg@...dia.com; Shameerali Kolothum
> Thodi <shameerali.kolothum.thodi@...wei.com>
> Cc: cohuck@...hat.com; linux-kernel@...r.kernel.org;
> linuxarm@...neuler.org; liulongfang <liulongfang@...wei.com>
> Subject: [PATCH v2 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.
> 
> Signed-off-by: Longfang Liu <liulongfang@...wei.com>

Hi Longfang,

This one seems to have a merge conflict on top of vfio/next branch.
May be better to rebase and send a v3 picking up Jason's R-by as well?

Thanks,
Shameer

> ---
>  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