forked from luck/tmp_suning_uos_patched
PCI: Kill pci_is_reassigndev()
pci_reassigndev_resource_alignment() is the only user of pci_is_reassigndev(). If we just use pci_specified_resource_alignment() directly, we only need to call it once instead of twice, and we can get rid of pci_is_reassigndev() altogether. No functional change. [bhelgaas: changelog] Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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@ -3765,18 +3765,6 @@ resource_size_t pci_specified_resource_alignment(struct pci_dev *dev)
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return align;
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}
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/**
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* pci_is_reassigndev - check if specified PCI is target device to reassign
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* @dev: the PCI device to check
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*
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* RETURNS: non-zero for PCI device is a target device to reassign,
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* or zero is not.
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*/
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int pci_is_reassigndev(struct pci_dev *dev)
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{
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return (pci_specified_resource_alignment(dev) != 0);
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}
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/*
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* This function disables memory decoding and releases memory resources
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* of the device specified by kernel's boot parameter 'pci=resource_alignment='.
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@ -3791,7 +3779,9 @@ void pci_reassigndev_resource_alignment(struct pci_dev *dev)
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resource_size_t align, size;
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u16 command;
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if (!pci_is_reassigndev(dev))
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/* check if specified PCI is target device to reassign */
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align = pci_specified_resource_alignment(dev);
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if (!align)
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return;
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if (dev->hdr_type == PCI_HEADER_TYPE_NORMAL &&
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@ -3807,7 +3797,6 @@ void pci_reassigndev_resource_alignment(struct pci_dev *dev)
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command &= ~PCI_COMMAND_MEMORY;
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pci_write_config_word(dev, PCI_COMMAND, command);
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align = pci_specified_resource_alignment(dev);
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for (i = 0; i < PCI_BRIDGE_RESOURCES; i++) {
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r = &dev->resource[i];
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if (!(r->flags & IORESOURCE_MEM))
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