linux-kernel - Re: [PATCH 2/3] PCI: qcom: Don't unroll init if init fails

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Message-ID: <20170802213948.GJ20308@bhelgaas-glaptop.roam.corp.google.com>
Date:   Wed, 2 Aug 2017 16:39:49 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Stanimir Varbanov <svarbanov@...sol.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] PCI: qcom: Don't unroll init if init fails

On Sat, Jul 15, 2017 at 11:41:53PM -0700, Bjorn Andersson wrote:
> When the init op fails it will restore the state of the resources, so we
> should not disable them one more time when this happens.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Stanimir, any opinion on this and the following patch?

> ---
>  drivers/pci/dwc/pcie-qcom.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
> index d15657dc3990..7b703741a3fd 100644
> --- a/drivers/pci/dwc/pcie-qcom.c
> +++ b/drivers/pci/dwc/pcie-qcom.c
> @@ -901,7 +901,7 @@ static int qcom_pcie_host_init(struct pcie_port *pp)
>  
>  	ret = pcie->ops->init(pcie);
>  	if (ret)
> -		goto err_deinit;
> +		return ret;
>  
>  	ret = phy_power_on(pcie->phy);
>  	if (ret)
> -- 
> 2.12.0
>