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authorBjorn Helgaas <bhelgaas@google.com>2012-08-16 20:38:50 -0600
committerBjorn Helgaas <bhelgaas@google.com>2012-08-22 11:31:53 -0600
commit7990681ad8215977b27ac855520720193de2c98f (patch)
treeeca542d2f4b0c5c6f6c704eb681285d564f112a3 /drivers/pci/rom.c
parent282e1d655fe7c7c2e6b0dd8166c4c6b7c2a1219b (diff)
downloadlinux-7990681ad8215977b27ac855520720193de2c98f.tar.bz2
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 'drivers/pci/rom.c')
-rw-r--r--drivers/pci/rom.c59
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