[PATCH 2/5] pci: mpc85xx: Simplfy code with dev_remap_addr()
Neil Armstrong
neil.armstrong at linaro.org
Tue May 26 09:00:59 CEST 2026
On 5/26/26 10:09, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan at nxp.com>
>
> devfdt_get_addr_ptr() + map_physmem() could be simplifed with
> devfdt_remap_addr(). But to avoid direct dependency on devfdt_* helpers,
> use dev_remap_addr().
>
> No functional changes.
>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
> drivers/pci/pci_mpc85xx.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c
> index c07feba7976..96550a9ff8f 100644
> --- a/drivers/pci/pci_mpc85xx.c
> +++ b/drivers/pci/pci_mpc85xx.c
> @@ -170,13 +170,14 @@ static int mpc85xx_pci_dm_remove(struct udevice *dev)
> static int mpc85xx_pci_of_to_plat(struct udevice *dev)
> {
> struct mpc85xx_pci_priv *priv = dev_get_priv(dev);
> - fdt_addr_t addr;
> + void __iomem *addr;
>
> - addr = devfdt_get_addr_index(dev, 0);
> - if (addr == FDT_ADDR_T_NONE)
> + addr = dev_remap_addr_index(dev, 0);
> + if (!addr)
> return -EINVAL;
> - priv->cfg_addr = (void __iomem *)map_physmem(addr, 0, MAP_NOCACHE);
> - priv->cfg_data = (void __iomem *)((ulong)priv->cfg_addr + 4);
> +
> + priv->cfg_addr = addr;
> + priv->cfg_data = priv->cfg_addr + 4;
>
> return 0;
> }
>
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
Thanks,
Neil
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