Re: [PATCH 01/10] ARM: orion5x: Rename PCI_CONF_{REG,FUNC}() out of the way

From: Gregory CLEMENT
Date: Sun May 05 2024 - 12:38:35 EST


Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> writes:

> orion5x defines PCI_CONF_REG() and PCI_CONF_FUNC() that are problematic
> because PCI core is going to introduce defines with the same names.
>
> Add ORION5X prefix to those defines to avoid name conflicts.
>
> Note: as this is part of series that replaces the code in question
> anyway, only bare minimum renaming is done and other similarly named
> macros are not touched.
>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>

Acked-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>

As some other patches of the series depend on patches in the PCIe
subsystem, the best approach would be to let you apply the series
through the PCIe subsystem.

Thanks,

Gregory
> ---
> arch/arm/mach-orion5x/pci.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
> index 3313bc5a63ea..77ddab90f448 100644
> --- a/arch/arm/mach-orion5x/pci.c
> +++ b/arch/arm/mach-orion5x/pci.c
> @@ -219,8 +219,8 @@ static int __init pcie_setup(struct pci_sys_data *sys)
> /*
> * PCI_CONF_ADDR bits
> */
> -#define PCI_CONF_REG(reg) ((reg) & 0xfc)
> -#define PCI_CONF_FUNC(func) (((func) & 0x3) << 8)
> +#define ORION5X_PCI_CONF_REG(reg) ((reg) & 0xfc)
> +#define ORION5X_PCI_CONF_FUNC(func) (((func) & 0x3) << 8)
> #define PCI_CONF_DEV(dev) (((dev) & 0x1f) << 11)
> #define PCI_CONF_BUS(bus) (((bus) & 0xff) << 16)
> #define PCI_CONF_ADDR_EN (1 << 31)
> @@ -277,8 +277,8 @@ static int orion5x_pci_hw_rd_conf(int bus, int dev, u32 func,
> spin_lock_irqsave(&orion5x_pci_lock, flags);
>
> writel(PCI_CONF_BUS(bus) |
> - PCI_CONF_DEV(dev) | PCI_CONF_REG(where) |
> - PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR);
> + PCI_CONF_DEV(dev) | ORION5X_PCI_CONF_REG(where) |
> + ORION5X_PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR);
>
> *val = readl(PCI_CONF_DATA);
>
> @@ -301,8 +301,8 @@ static int orion5x_pci_hw_wr_conf(int bus, int dev, u32 func,
> spin_lock_irqsave(&orion5x_pci_lock, flags);
>
> writel(PCI_CONF_BUS(bus) |
> - PCI_CONF_DEV(dev) | PCI_CONF_REG(where) |
> - PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR);
> + PCI_CONF_DEV(dev) | ORION5X_PCI_CONF_REG(where) |
> + ORION5X_PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR);
>
> if (size == 4) {
> __raw_writel(val, PCI_CONF_DATA);
> --
> 2.39.2