Re: [PATCH net-next v1 1/5] ptp_ocp: use dev_err_probe()

[Vadim Fedorenko]

On 08.06.2022 13:03, Andy Shevchenko wrote:
> Simplify the error path in ->probe() and unify message format a bit
> by using dev_err_probe().
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

LGTM

Acked-by: Vadim Fedorenko <vfedorenko@xxxxxxxx>
> ---
>   drivers/ptp/ptp_ocp.c | 13 +++++--------
>   1 file changed, 5 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
> index 4519ef42b458..17930762fde9 100644
> --- a/drivers/ptp/ptp_ocp.c
> +++ b/drivers/ptp/ptp_ocp.c
> @@ -3722,14 +3722,12 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>   	int err;
>   
>   	devlink = devlink_alloc(&ptp_ocp_devlink_ops, sizeof(*bp), &pdev->dev);
> -	if (!devlink) {
> -		dev_err(&pdev->dev, "devlink_alloc failed\n");
> -		return -ENOMEM;
> -	}
> +	if (!devlink)
> +		return dev_err_probe(&pdev->dev, -ENOMEM, "devlink_alloc failed\n");
>   
>   	err = pci_enable_device(pdev);
>   	if (err) {
> -		dev_err(&pdev->dev, "pci_enable_device\n");
> +		dev_err_probe(&pdev->dev, err, "pci_enable_device\n");
>   		goto out_free;
>   	}
>   
> @@ -3745,7 +3743,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>   	 */
>   	err = pci_alloc_irq_vectors(pdev, 1, 17, PCI_IRQ_MSI | PCI_IRQ_MSIX);
>   	if (err < 0) {
> -		dev_err(&pdev->dev, "alloc_irq_vectors err: %d\n", err);
> +		dev_err_probe(&pdev->dev, err, "alloc_irq_vectors\n");
>   		goto out;
>   	}
>   	bp->n_irqs = err;
> @@ -3757,8 +3755,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>   
>   	bp->ptp = ptp_clock_register(&bp->ptp_info, &pdev->dev);
>   	if (IS_ERR(bp->ptp)) {
> -		err = PTR_ERR(bp->ptp);
> -		dev_err(&pdev->dev, "ptp_clock_register: %d\n", err);
> +		err = dev_err_probe(&pdev->dev, PTR_ERR(bp->ptp), "ptp_clock_register\n");
>   		bp->ptp = NULL;
>   		goto out;
>   	}