From 7990681ad8215977b27ac855520720193de2c98f Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Thu, 16 Aug 2012 20:38:50 -0600 Subject: PCI: Remove unused, commented-out, code This removes unused code that was already commented out. Tested-by: Yijing Wang Signed-off-by: Bjorn Helgaas Acked-by: Yinghai Lu --- drivers/pci/hotplug/acpiphp_glue.c | 28 ------------------ drivers/pci/proc.c | 19 ------------ drivers/pci/remove.c | 19 ------------ drivers/pci/rom.c | 59 -------------------------------------- 4 files changed, 125 deletions(-) diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index b5d798eef017..7be4ca5e1f4c 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -1461,34 +1461,6 @@ int __init acpiphp_get_num_slots(void) } -#if 0 -/** - * acpiphp_for_each_slot - call function for each slot - * @fn: callback function - * @data: context to be passed to callback function - */ -static int acpiphp_for_each_slot(acpiphp_callback fn, void *data) -{ - struct list_head *node; - struct acpiphp_bridge *bridge; - struct acpiphp_slot *slot; - int retval = 0; - - list_for_each (node, &bridge_list) { - bridge = (struct acpiphp_bridge *)node; - for (slot = bridge->slots; slot; slot = slot->next) { - retval = fn(slot, data); - if (!retval) - goto err_exit; - } - } - - err_exit: - return retval; -} -#endif - - /** * acpiphp_enable_slot - power on slot * @slot: ACPI PHP slot diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 27911b55c2a5..eb907a8faf2a 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -434,25 +434,6 @@ int pci_proc_detach_device(struct pci_dev *dev) return 0; } -#if 0 -int pci_proc_attach_bus(struct pci_bus* bus) -{ - struct proc_dir_entry *de = bus->procdir; - - if (!proc_initialized) - return -EACCES; - - if (!de) { - char name[16]; - sprintf(name, "%02x", bus->number); - de = bus->procdir = proc_mkdir(name, proc_bus_pci_dir); - if (!de) - return -ENOMEM; - } - return 0; -} -#endif /* 0 */ - int pci_proc_detach_bus(struct pci_bus* bus) { struct proc_dir_entry *de = bus->procdir; diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c index 38281042c31c..44f479f08fff 100644 --- a/drivers/pci/remove.c +++ b/drivers/pci/remove.c @@ -43,25 +43,6 @@ static void pci_destroy_dev(struct pci_dev *dev) pci_dev_put(dev); } -/** - * pci_remove_device_safe - remove an unused hotplug device - * @dev: the device to remove - * - * Delete the device structure from the device lists and - * notify userspace (/sbin/hotplug), but only if the device - * in question is not being used by a driver. - * Returns 0 on success. - */ -#if 0 -int pci_remove_device_safe(struct pci_dev *dev) -{ - if (pci_dev_driver(dev)) - return -EBUSY; - pci_destroy_dev(dev); - return 0; -} -#endif /* 0 */ - void pci_remove_bus(struct pci_bus *pci_bus) { pci_proc_detach_bus(pci_bus); 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 -- cgit v1.2.3-70-g09d2