linux-kernel - Re: [PATCHv3 03/27] PCI: mobiveil: correct the returned error number

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Date:   Tue, 5 Feb 2019 11:23:17 +0530
From:   Subrahmanya Lingappa <l.subrahmanya@...iveil.co.in>
To:     "Z.q. Hou" <zhiqiang.hou@....com>
Cc:     "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        Leo Li <leoyang.li@....com>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "will.deacon@....com" <will.deacon@....com>,
        Mingkai Hu <mingkai.hu@....com>,
        "M.h. Lian" <minghuan.lian@....com>,
        Xiaowei Bao <xiaowei.bao@....com>
Subject: Re: [PATCHv3 03/27] PCI: mobiveil: correct the returned error number

Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@...iveil.co.in>

On Tue, Jan 29, 2019 at 1:38 PM Z.q. Hou <zhiqiang.hou@....com> wrote:
>
> From: Hou Zhiqiang <Zhiqiang.Hou@....com>
>
> This patch corrected the returned error number by convention,
> and removed a unnecessary error check.
>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
> Reviewed-by: Minghuan Lian <Minghuan.Lian@....com>
> ---
> V3:
>  - No change
>
>  drivers/pci/controller/pcie-mobiveil.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
> index b87471f08a40..563210e731d3 100644
> --- a/drivers/pci/controller/pcie-mobiveil.c
> +++ b/drivers/pci/controller/pcie-mobiveil.c
> @@ -819,7 +819,7 @@ static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie)
>
>         if (!pcie->intx_domain) {
>                 dev_err(dev, "Failed to get a INTx IRQ domain\n");
> -               return -ENODEV;
> +               return -ENOMEM;
>         }
>
>         raw_spin_lock_init(&pcie->intx_mask_lock);
> @@ -845,11 +845,9 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
>         /* allocate the PCIe port */
>         bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
>         if (!bridge)
> -               return -ENODEV;
> +               return -ENOMEM;
>
>         pcie = pci_host_bridge_priv(bridge);
> -       if (!pcie)
> -               return -ENOMEM;
>
>         pcie->pdev = pdev;
>
> @@ -866,7 +864,7 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
>                                                     &pcie->resources, &iobase);
>         if (ret) {
>                 dev_err(dev, "Getting bridge resources failed\n");
> -               return -ENOMEM;
> +               return ret;
>         }
>
>         /*
> --
> 2.17.1
>