Commit cb0199c7 authored by Thippeswamy Havalige's avatar Thippeswamy Havalige Committed by Michal Simek
Browse files

microblaze/PCI: Remove unused pci_iobar_pfn() and et al declarations 



Remove unused pci_iobar_pfn() and et al declarations.

Signed-off-by: default avatarThippeswamy Havalige <thippeswamy.havalige@amd.com>
Link: https://lore.kernel.org/r/20221025065214.4663-12-thippeswamy.havalige@amd.com


Signed-off-by: default avatarMichal Simek <michal.simek@amd.com>
parent 3604ef61

arch/microblaze/include/asm/pci-bridge.h

+0 −2
Original line number Diff line number Diff line
@@ -27,10 +27,8 @@ struct pci_controller { 
	struct pci_bus *bus;

	struct device_node *dn;

	struct list_head list_node;

	struct device *parent;



	void __iomem *io_base_virt;

	resource_size_t io_base_phys;



	/* Currently, we limit ourselves to 1 IO range and 3 mem

	 * ranges since the common pci_bus structure can't handle more

arch/microblaze/include/asm/pci.h

+0 −3
Original line number Diff line number Diff line
@@ -32,12 +32,9 @@ extern int pci_domain_nr(struct pci_bus *bus); 
/* Decide whether to display the domain number in /proc */

extern int pci_proc_domain(struct pci_bus *bus);



struct vm_area_struct;



/* Tell PCI code what kind of PCI resource mappings we support */

#define HAVE_PCI_MMAP			1

#define ARCH_GENERIC_PCI_MMAP_RESOURCE	1

#define arch_can_pci_mmap_io()		1



struct file;

arch/microblaze/pci/pci-common.c

+0 −19
Original line number Diff line number Diff line
@@ -65,25 +65,6 @@ int pcibios_vaddr_is_ioport(void __iomem *address) 
	return ret;

}



/*

 * Platform support for /proc/bus/pci/X/Y mmap()s.

 */



int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma)

{

	struct pci_controller *hose = pci_bus_to_host(pdev->bus);

	resource_size_t ioaddr = pci_resource_start(pdev, bar);



	if (!hose)

		return -EINVAL;		/* should never happen */



	/* Convert to an offset within this PCI controller */

	ioaddr -= (unsigned long)hose->io_base_virt - _IO_BASE;



	vma->vm_pgoff += (ioaddr + hose->io_base_phys) >> PAGE_SHIFT;

	return 0;

}



/* Display the domain number in /proc */

int pci_proc_domain(struct pci_bus *bus)

{