From f68303cf1cf2fb96e20df5499c194f1fe5bab9e2 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Thu, 10 Oct 2024 11:27:14 -0500 Subject: [PATCH] PCI: Constify pci_register_io_range() fwnode_handle pci_register_io_range() does not modify the passed in fwnode_handle, so make it const. Acked-by: Bjorn Helgaas Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20241010-dt-const-v1-1-87a51f558425@kernel.org Signed-off-by: Rob Herring (Arm) --- drivers/pci/pci.c | 2 +- include/linux/pci.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 7d85c04fbba2a..4b102bd1cfeac 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 573b4c4c2be61..733ff6570e2d5 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); @@ -2019,7 +2019,7 @@ static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } static inline void pci_release_regions(struct pci_dev *dev) { } -static inline int pci_register_io_range(struct fwnode_handle *fwnode, +static inline int pci_register_io_range(const struct fwnode_handle *fwnode, phys_addr_t addr, resource_size_t size) { return -EINVAL; } -- 2.39.5