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author | Bjorn Helgaas <bhelgaas@google.com> | 2012-08-17 04:38:50 +0200 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-08-22 19:31:53 +0200 |
commit | 7990681ad8215977b27ac855520720193de2c98f (patch) | |
tree | eca542d2f4b0c5c6f6c704eb681285d564f112a3 /drivers/pci/rom.c | |
parent | PCI: Stop and remove devices in one pass (diff) | |
download | linux-7990681ad8215977b27ac855520720193de2c98f.tar.xz linux-7990681ad8215977b27ac855520720193de2c98f.zip |
PCI: Remove unused, commented-out, code
This removes unused code that was already commented out.
Tested-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/pci/rom.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 48ebdb237f3f..0b3037ab8b93 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -167,44 +167,6 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) return rom; } -#if 0 -/** - * pci_map_rom_copy - map a PCI ROM to kernel space, create a copy - * @pdev: pointer to pci device struct - * @size: pointer to receive size of pci window over ROM - * - * Return: kernel virtual pointer to image of ROM - * - * Map a PCI ROM into kernel space. If ROM is boot video ROM, - * the shadow BIOS copy will be returned instead of the - * actual ROM. - */ -void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size) -{ - struct resource *res = &pdev->resource[PCI_ROM_RESOURCE]; - void __iomem *rom; - - rom = pci_map_rom(pdev, size); - if (!rom) - return NULL; - - if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_SHADOW | - IORESOURCE_ROM_BIOS_COPY)) - return rom; - - res->start = (unsigned long)kmalloc(*size, GFP_KERNEL); - if (!res->start) - return rom; - - res->end = res->start + *size; - memcpy_fromio((void*)(unsigned long)res->start, rom, *size); - pci_unmap_rom(pdev, rom); - res->flags |= IORESOURCE_ROM_COPY; - - return (void __iomem *)(unsigned long)res->start; -} -#endif /* 0 */ - /** * pci_unmap_rom - unmap the ROM from kernel space * @pdev: pointer to pci device struct @@ -226,27 +188,6 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom) pci_disable_rom(pdev); } -#if 0 -/** - * pci_remove_rom - disable the ROM and remove its sysfs attribute - * @pdev: pointer to pci device struct - * - * Remove the rom file in sysfs and disable ROM decoding. - */ -void pci_remove_rom(struct pci_dev *pdev) -{ - struct resource *res = &pdev->resource[PCI_ROM_RESOURCE]; - - if (pci_resource_len(pdev, PCI_ROM_RESOURCE)) - sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr); - if (!(res->flags & (IORESOURCE_ROM_ENABLE | - IORESOURCE_ROM_SHADOW | - IORESOURCE_ROM_BIOS_COPY | - IORESOURCE_ROM_COPY))) - pci_disable_rom(pdev); -} -#endif /* 0 */ - /** * pci_cleanup_rom - free the ROM copy created by pci_map_rom_copy * @pdev: pointer to pci device struct |