Re: [PATCH v6 09/10] scsi: ufs: ufs-qcom: Check return value of phy_set_mode_ext()

[Nitin Rawat <quic_nitirawa@quicinc.com>]

On 11/29/2023 1:58 PM, Can Guo wrote:
> In ufs_qcom_power_up_sequence(), check return value of phy_set_mode_ext()
> and stop proceeding if phy_set_mode_ext() fails.
> 
> Signed-off-by: Can Guo <quic_cang@quicinc.com>
> ---
>   drivers/ufs/host/ufs-qcom.c | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
> index 30f4ca6..9c0ebbc 100644
> --- a/drivers/ufs/host/ufs-qcom.c
> +++ b/drivers/ufs/host/ufs-qcom.c
> @@ -475,7 +475,12 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
>   		return ret;
>   	}
>   
> -	phy_set_mode_ext(phy, mode, host->phy_gear);
> +	ret = phy_set_mode_ext(phy, mode, host->phy_gear);
> +	if (ret) {
> +		dev_err(hba->dev, "%s: phy set mode failed, ret = %d\n",
> +			__func__, ret);
> +		goto out_disable_phy;
> +	}
>   
>   	/* power on phy - start serdes and phy's power and clocks */
>   	ret = phy_power_on(phy);

Reviewed-by: Nitin Rawat <quic_nitirawa@quicinc.com>