linux-kernel - Re: [PATCH 1/2] phy: phy-qcom-ufs-qmp-14nm: Remove site specific OOM error message

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Date:	Tue, 7 Jun 2016 21:35:05 +0300
From:	Baruch Siach <baruch@...s.co.il>
To:	Peter Griffin <peter.griffin@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	kishon@...com, lee.jones@...aro.org, patches@...aro.org
Subject: Re: [PATCH 1/2] phy: phy-qcom-ufs-qmp-14nm: Remove site specific OOM
 error message

Hi Peter,

On Tue, Jun 07, 2016 at 06:50:09PM +0100, Peter Griffin wrote:
> kzalloc will issue its own error message including a dump_stack()
> so remote the site specific message.
> 
> Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
> ---
>  drivers/phy/phy-qcom-ufs-qmp-14nm.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/phy/phy-qcom-ufs-qmp-14nm.c b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
> index 56631e7..958e9cc 100644
> --- a/drivers/phy/phy-qcom-ufs-qmp-14nm.c
> +++ b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
> @@ -139,11 +139,9 @@ static int ufs_qcom_phy_qmp_14nm_probe(struct platform_device *pdev)
>  	int err = 0;
>  
>  	phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
> -	if (!phy) {
> -		dev_err(dev, "%s: failed to allocate phy\n", __func__);
> +	if (!phy)
>  		err = -ENOMEM;
>  		goto out;
> -	}

Are you sure? The 'goto' is now unconditional.

>  
>  	generic_phy = ufs_qcom_phy_generic_probe(pdev, &phy->common_cfg,
>  				&ufs_qcom_phy_qmp_14nm_phy_ops, &phy_14nm_ops);

baruch

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