xtensa/PCI: Remove dead code
Remove the following unused functions: pcibios_enable_resources() pcibios_alloc_controller() pci_controller_num() Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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@ -20,8 +20,6 @@
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#define pcibios_assign_all_busses() 0
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#define pcibios_assign_all_busses() 0
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extern struct pci_controller* pcibios_alloc_controller(void);
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/* Assume some values. (We should revise them, if necessary) */
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/* Assume some values. (We should revise them, if necessary) */
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#define PCIBIOS_MIN_IO 0x2000
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#define PCIBIOS_MIN_IO 0x2000
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@ -80,50 +80,6 @@ pcibios_align_resource(void *data, const struct resource *res,
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return start;
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return start;
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}
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}
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int
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pcibios_enable_resources(struct pci_dev *dev, int mask)
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{
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u16 cmd, old_cmd;
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int idx;
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struct resource *r;
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pci_read_config_word(dev, PCI_COMMAND, &cmd);
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old_cmd = cmd;
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for(idx=0; idx<6; idx++) {
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r = &dev->resource[idx];
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if (!r->start && r->end) {
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pr_err("PCI: Device %s not available because "
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"of resource collisions\n", pci_name(dev));
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return -EINVAL;
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}
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if (r->flags & IORESOURCE_IO)
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cmd |= PCI_COMMAND_IO;
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if (r->flags & IORESOURCE_MEM)
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cmd |= PCI_COMMAND_MEMORY;
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}
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if (dev->resource[PCI_ROM_RESOURCE].start)
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cmd |= PCI_COMMAND_MEMORY;
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if (cmd != old_cmd) {
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pr_info("PCI: Enabling device %s (%04x -> %04x)\n",
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pci_name(dev), old_cmd, cmd);
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pci_write_config_word(dev, PCI_COMMAND, cmd);
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}
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return 0;
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}
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struct pci_controller * __init pcibios_alloc_controller(void)
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{
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struct pci_controller *pci_ctrl;
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pci_ctrl = (struct pci_controller *)alloc_bootmem(sizeof(*pci_ctrl));
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memset(pci_ctrl, 0, sizeof(struct pci_controller));
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*pci_ctrl_tail = pci_ctrl;
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pci_ctrl_tail = &pci_ctrl->next;
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return pci_ctrl;
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}
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static void __init pci_controller_apertures(struct pci_controller *pci_ctrl,
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static void __init pci_controller_apertures(struct pci_controller *pci_ctrl,
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struct list_head *resources)
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struct list_head *resources)
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{
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{
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@ -241,21 +197,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
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return 0;
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return 0;
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}
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}
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#ifdef CONFIG_PROC_FS
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/*
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* Return the index of the PCI controller for device pdev.
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*/
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int
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pci_controller_num(struct pci_dev *dev)
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{
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struct pci_controller *pci_ctrl = (struct pci_controller*) dev->sysdata;
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return pci_ctrl->index;
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}
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#endif /* CONFIG_PROC_FS */
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/*
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/*
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* Platform support for /proc/bus/pci/X/Y mmap()s.
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* Platform support for /proc/bus/pci/X/Y mmap()s.
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* -- paulus.
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* -- paulus.
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