ACPI: pci_root: Constify fwnode_handle in acpi_pci_root_remap_iospace

[PATCH] ACPI: pci_root: Constify fwnode_handle in acpi_pci_root_remap_iospace

Posted by Pei Xiao 9 months, 2 weeks ago

The fwnode_handle passed into pci_register_io_range is not modified,
so make it const.

Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn>
---
 drivers/acpi/pci_root.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index d0b6a024daae..74ade4160314 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -858,7 +858,7 @@ static void acpi_pci_root_validate_resources(struct device *dev,
 	}
 }
 
-static void acpi_pci_root_remap_iospace(struct fwnode_handle *fwnode,
+static void acpi_pci_root_remap_iospace(const struct fwnode_handle *fwnode,
 			struct resource_entry *entry)
 {
 #ifdef PCI_IOBASE
-- 
2.25.1

Re: [PATCH] ACPI: pci_root: Constify fwnode_handle in acpi_pci_root_remap_iospace

Posted by Rafael J. Wysocki 9 months ago

On Fri, Apr 25, 2025 at 5:48 AM Pei Xiao <xiaopei01@kylinos.cn> wrote:
>
> The fwnode_handle passed into pci_register_io_range is not modified,
> so make it const.
>
> Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn>
> ---
>  drivers/acpi/pci_root.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
> index d0b6a024daae..74ade4160314 100644
> --- a/drivers/acpi/pci_root.c
> +++ b/drivers/acpi/pci_root.c
> @@ -858,7 +858,7 @@ static void acpi_pci_root_validate_resources(struct device *dev,
>         }
>  }
>
> -static void acpi_pci_root_remap_iospace(struct fwnode_handle *fwnode,
> +static void acpi_pci_root_remap_iospace(const struct fwnode_handle *fwnode,
>                         struct resource_entry *entry)
>  {
>  #ifdef PCI_IOBASE
> --

Applied as 6.16 material, thanks!