linux-kernel - RE: [PATCHv5 03/20] PCI: mobiveil: Correct the returned error number

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Date:   Thu, 4 Jul 2019 02:38:17 +0000
From:   "Z.q. Hou" <zhiqiang.hou@....com>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....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>,
        "l.subrahmanya@...iveil.co.in" <l.subrahmanya@...iveil.co.in>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        Leo Li <leoyang.li@....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: [PATCHv5 03/20] PCI: mobiveil: Correct the returned error number

Hi Lorenzo,

Thanks for your comments!

> -----Original Message-----
> From: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
> Sent: 2019年7月3日 22:17
> To: Z.q. Hou <zhiqiang.hou@....com>
> Cc: linux-pci@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
> bhelgaas@...gle.com; robh+dt@...nel.org; mark.rutland@....com;
> l.subrahmanya@...iveil.co.in; shawnguo@...nel.org; Leo Li
> <leoyang.li@....com>; catalin.marinas@....com; will.deacon@....com;
> Mingkai Hu <mingkai.hu@....com>; M.h. Lian <minghuan.lian@....com>;
> Xiaowei Bao <xiaowei.bao@....com>
> Subject: Re: [PATCHv5 03/20] PCI: mobiveil: Correct the returned error
> number
> 
> On Fri, Apr 12, 2019 at 08:35:30AM +0000, Z.q. Hou wrote:
> > From: Hou Zhiqiang <Zhiqiang.Hou@....com>
> >
> > This patch corrects the returned error number by convention, and
> > removes an unnecessary error check.
> 
> Two distinct changes, two patches, please split and repost.

Yes, will split and rebase on the new branch.

Thanks,
Zhiqiang

> 
> Lorenzo
> 
> > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
> > Reviewed-by: Minghuan Lian <Minghuan.Lian@....com>
> > Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@...iveil.co.in>
> > ---
> > V5:
> >  - Corrected and retouched the subject and changelog.
> >
> >  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
> >