linux-kernel - Re: [PATCH] PCI: Loongson: Use DECLARE_PCI_FIXUP_EARLY for bridge_class

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Message-ID: <20200611202604.GA1607130@bjorn-Precision-5520>
Date:   Thu, 11 Jun 2020 15:26:04 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Tiezhu Yang <yangtiezhu@...ngson.cn>
Cc:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>,
        Andrew Murray <amurray@...goodpenguin.co.uk>,
        Huacai Chen <chenhc@...ote.com>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        linux-mips@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, Xuefeng Li <lixuefeng@...ngson.cn>
Subject: Re: [PATCH] PCI: Loongson: Use DECLARE_PCI_FIXUP_EARLY for
 bridge_class_quirk()

Subject line:

  PCI: loongson: Use DECLARE_PCI_FIXUP_EARLY for bridge_class_quirk()

(Driver names are conventionally lower case.)

Lorenzo will probably silently fix this when applying, so this is
mostly just a reminder in case you need to revise this or for future
patches.

On Wed, Jun 10, 2020 at 10:39:50AM +0800, Tiezhu Yang wrote:
> Use DECLARE_PCI_FIXUP_EARLY instead of DECLARE_PCI_FIXUP_HEADER
> for bridge_class_quirk() in pci-loongson.c, otherwise the fixup
> has no effect.
> 
> Fixes: 1f58cca5cf2b ("PCI: Add Loongson PCI Controller support")
> Signed-off-by: Tiezhu Yang <yangtiezhu@...ngson.cn>
> ---
> 
> This patch is based on mips-next tree.
> 
>  drivers/pci/controller/pci-loongson.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c
> index 459009c..58b862a 100644
> --- a/drivers/pci/controller/pci-loongson.c
> +++ b/drivers/pci/controller/pci-loongson.c
> @@ -37,11 +37,11 @@ static void bridge_class_quirk(struct pci_dev *dev)
>  {
>  	dev->class = PCI_CLASS_BRIDGE_PCI << 8;
>  }
> -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON,
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
>  			DEV_PCIE_PORT_0, bridge_class_quirk);
> -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON,
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
>  			DEV_PCIE_PORT_1, bridge_class_quirk);
> -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON,
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
>  			DEV_PCIE_PORT_2, bridge_class_quirk);
>  
>  static void system_bus_quirk(struct pci_dev *pdev)
> -- 
> 2.1.0
>