The IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPY bits are unused. Remove them and code that depends on them.
Signed-off-by: Bjorn Helgaas bhelgaas@google.com --- drivers/pci/remove.c | 1 - drivers/pci/rom.c | 31 +------------------------------ include/linux/ioport.h | 2 -- 3 files changed, 1 insertion(+), 33 deletions(-)
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c index 8a280e9..6b66329 100644 --- a/drivers/pci/remove.c +++ b/drivers/pci/remove.c @@ -7,7 +7,6 @@ static void pci_free_resources(struct pci_dev *dev) { int i;
- pci_cleanup_rom(dev); for (i = 0; i < PCI_NUM_RESOURCES; i++) { struct resource *res = dev->resource + i; if (res->parent) diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 2a07f34..06663d3 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -128,12 +128,6 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) loff_t start; void __iomem *rom;
- if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY)) { - *size = pci_resource_len(pdev, PCI_ROM_RESOURCE); - return (void __iomem *)(unsigned long) - pci_resource_start(pdev, PCI_ROM_RESOURCE); - } - /* assign the ROM an address if it doesn't have one */ if (res->parent == NULL && pci_assign_resource(pdev, PCI_ROM_RESOURCE)) return NULL; @@ -150,8 +144,7 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) rom = ioremap(start, *size); if (!rom) { /* restore enable if ioremap fails */ - if (!(res->flags & (IORESOURCE_ROM_ENABLE | - IORESOURCE_ROM_COPY))) + if (!(res->flags & IORESOURCE_ROM_ENABLE)) pci_disable_rom(pdev); return NULL; } @@ -177,9 +170,6 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom) { struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
- if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY)) - return; - iounmap(rom);
/* Disable again before continuing */ @@ -189,25 +179,6 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom) EXPORT_SYMBOL(pci_unmap_rom);
/** - * pci_cleanup_rom - free the ROM copy created by pci_map_rom_copy - * @pdev: pointer to pci device struct - * - * Free the copied ROM if we allocated one. - */ -void pci_cleanup_rom(struct pci_dev *pdev) -{ - struct resource *res = &pdev->resource[PCI_ROM_RESOURCE]; - - if (res->flags & IORESOURCE_ROM_COPY) { - kfree((void *)(unsigned long)res->start); - res->flags |= IORESOURCE_UNSET; - res->flags &= ~IORESOURCE_ROM_COPY; - res->start = 0; - res->end = 0; - } -} - -/** * pci_platform_rom - provides a pointer to any ROM image provided by the * platform * @pdev: pointer to pci device struct diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 2cf1667..29a6deb 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -99,8 +99,6 @@ struct resource { /* PCI ROM control bits (IORESOURCE_BITS) */ #define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */ #define IORESOURCE_ROM_SHADOW (1<<1) /* Use RAM image, not ROM BAR */ -#define IORESOURCE_ROM_COPY (1<<2) /* ROM is alloc'd copy, resource field overlaid */ -#define IORESOURCE_ROM_BIOS_COPY (1<<3) /* ROM is BIOS copy, resource field overlaid */
/* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */ #define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */