PCI/ACPI: Do not export pci_get_hp_params()

pci_get_hp_params() is only used within drivers/pci, and there is no reason
to make it available outside of the PCI core, so stop exporting it.

Link: https://lore.kernel.org/lkml/20190208162414.3996-2-mr.nuke.me@gmail.comSigned-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

drivers/pci/pci-acpi.c

@@ -366,7 +366,6 @@ int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp)
 	}
 	return -ENODEV;
 }
-EXPORT_SYMBOL_GPL(pci_get_hp_params);
 
 /**
  * pciehp_is_native - Check whether a hotplug port is handled by the OS