linux-kernel - Re: [PATCH 4/4] phy: qcom-ufs: Suppress extraneous logging

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Date:   Fri, 20 Jan 2017 14:54:25 -0800
From:   Subhash Jadavani <subhashj@...eaurora.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Kishon Vijay Abraham I <kishon@...com>,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        Vivek Gautam <vivek.gautam@...eaurora.org>
Subject: Re: [PATCH 4/4] phy: qcom-ufs: Suppress extraneous logging

On 2017-01-19 02:47, Bjorn Andersson wrote:
> The error paths of the common qcom-ufs functions for registering the
> phy, acquiring clocks and acquiring regulators all print specific error
> messages before returning an error, so there is no value in printing 
> yet
> another - more generic - message when this occur.
> 
> Cc: Subhash Jadavani <subhashj@...eaurora.org>
> Cc: Vivek Gautam <vivek.gautam@...eaurora.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
>  drivers/phy/phy-qcom-ufs-qmp-14nm.c | 15 +++------------
>  drivers/phy/phy-qcom-ufs-qmp-20nm.c | 12 ++----------
>  2 files changed, 5 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/phy/phy-qcom-ufs-qmp-14nm.c
> b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
> index c71c84734916..12a1b498dc4b 100644
> --- a/drivers/phy/phy-qcom-ufs-qmp-14nm.c
> +++ b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
> @@ -132,27 +132,18 @@ static int ufs_qcom_phy_qmp_14nm_probe(struct
> platform_device *pdev)
>  				&ufs_qcom_phy_qmp_14nm_phy_ops, &phy_14nm_ops);
> 
>  	if (!generic_phy) {
> -		dev_err(dev, "%s: ufs_qcom_phy_generic_probe() failed\n",
> -			__func__);
>  		err = -EIO;
>  		goto out;
>  	}
> 
>  	err = ufs_qcom_phy_init_clks(phy_common);
> -	if (err) {
> -		dev_err(phy_common->dev,
> -			"%s: ufs_qcom_phy_init_clks() failed %d\n",
> -			__func__, err);
> +	if (err)
>  		goto out;
> -	}
> 
>  	err = ufs_qcom_phy_init_vregulators(phy_common);
> -	if (err) {
> -		dev_err(phy_common->dev,
> -			"%s: ufs_qcom_phy_init_vregulators() failed %d\n",
> -			__func__, err);
> +	if (err)
>  		goto out;
> -	}
> +
>  	phy_common->vdda_phy.max_uV = UFS_PHY_VDDA_PHY_UV;
>  	phy_common->vdda_phy.min_uV = UFS_PHY_VDDA_PHY_UV;
> 
> diff --git a/drivers/phy/phy-qcom-ufs-qmp-20nm.c
> b/drivers/phy/phy-qcom-ufs-qmp-20nm.c
> index 1a26a64e06d3..4f68acb58b73 100644
> --- a/drivers/phy/phy-qcom-ufs-qmp-20nm.c
> +++ b/drivers/phy/phy-qcom-ufs-qmp-20nm.c
> @@ -190,25 +190,17 @@ static int ufs_qcom_phy_qmp_20nm_probe(struct
> platform_device *pdev)
>  				&ufs_qcom_phy_qmp_20nm_phy_ops, &phy_20nm_ops);
> 
>  	if (!generic_phy) {
> -		dev_err(dev, "%s: ufs_qcom_phy_generic_probe() failed\n",
> -			__func__);
>  		err = -EIO;
>  		goto out;
>  	}
> 
>  	err = ufs_qcom_phy_init_clks(phy_common);
> -	if (err) {
> -		dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_clks() failed %d\n",
> -			__func__, err);
> +	if (err)
>  		goto out;
> -	}
> 
>  	err = ufs_qcom_phy_init_vregulators(phy_common);
> -	if (err) {
> -		dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_vregulators() failed 
> %d\n",
> -			__func__, err);
> +	if (err)
>  		goto out;
> -	}
> 
>  	ufs_qcom_phy_qmp_20nm_advertise_quirks(phy_common);

Looks good to me.
Reviewed-by: Subhash Jadavani <subhashj@...eaurora.org>

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