PCI: drivers/pci/rom.c: #if 0 two functions

This patch #if 0's the following unused global functions:
- rom.c: pci_map_rom_copy()
- rom.c: pci_remove_rom()
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/pci/rom.c

@@ -162,6 +162,7 @@ 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
@@ -196,6 +197,7 @@ void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size)
 
 	return (void __iomem *)(unsigned long)res->start;
 }
+#endif  /*  0  */
 
 /**
  * pci_unmap_rom - unmap the ROM from kernel space
@@ -218,6 +220,7 @@ 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
@@ -236,6 +239,7 @@ void pci_remove_rom(struct pci_dev *pdev)
 			    IORESOURCE_ROM_COPY)))
 		pci_disable_rom(pdev);
 }
+#endif  /*  0  */
 
 /**
  * pci_cleanup_rom - internal routine for freeing the ROM copy created
@@ -256,6 +260,4 @@ void pci_cleanup_rom(struct pci_dev *pdev)
 }
 
 EXPORT_SYMBOL(pci_map_rom);
-EXPORT_SYMBOL(pci_map_rom_copy);
 EXPORT_SYMBOL(pci_unmap_rom);
-EXPORT_SYMBOL(pci_remove_rom);

include/linux/pci.h

@@ -580,9 +580,7 @@ int pci_select_bars(struct pci_dev *dev, unsigned long flags);
 
 /* ROM control related routines */
 void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
-void __iomem __must_check *pci_map_rom_copy(struct pci_dev *pdev, size_t *size);
 void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
-void pci_remove_rom(struct pci_dev *pdev);
 size_t pci_get_rom_size(void __iomem *rom, size_t size);
 
 /* Power management related routines */