Re: [PATCH 1/7] PCI: Constify pci_register_io_range() fwnode_handle

[Bjorn Helgaas]

On Thu, Oct 10, 2024 at 11:27:14AM -0500, Rob Herring (Arm) wrote:
> pci_register_io_range() does not modify the passed in fwnode_handle, so
> make it const.
> 
> Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>

Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

> ---
> Please ack and I'll take with the rest of the series.

Thank you!

> ---
>  drivers/pci/pci.c   | 2 +-
>  include/linux/pci.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index 7d85c04fbba2..4b102bd1cfea 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -4163,7 +4163,7 @@ EXPORT_SYMBOL(pci_request_regions_exclusive);
>   * Record the PCI IO range (expressed as CPU physical address + size).
>   * Return a negative value if an error has occurred, zero otherwise
>   */
> -int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
> +int pci_register_io_range(const struct fwnode_handle *fwnode, phys_addr_t addr,
>  			resource_size_t	size)
>  {
>  	int ret = 0;
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index 573b4c4c2be6..11421ae5c558 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -1556,7 +1556,7 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
>  			void *alignf_data);
>  
>  
> -int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
> +int pci_register_io_range(const struct fwnode_handle *fwnode, phys_addr_t addr,
>  			resource_size_t size);
>  unsigned long pci_address_to_pio(phys_addr_t addr);
>  phys_addr_t pci_pio_to_address(unsigned long pio);
> 
> -- 
> 2.45.2
>