tree f0920b27dc659fb976f3ac2ca77bca6a386cd6c0
parent c22d7f5a389dad15de448b142f44e4000b3426f0
author Alexander Chiang <achiang@hp.com> 1244663730 +0000
committer Len Brown <len.brown@intel.com> 1245295336 -0400

ACPI: eviscerate pci_bind.c

Now that we can dynamically convert an ACPI CA handle to a
struct pci_dev at runtime, there's no need to statically bind
them during boot.

acpi_pci_bind/unbind are vastly simplified, and are only used
to evaluate _PRT methods on P2P bridges and non-bridge children.

This patch also changes the time-space tradeoff ever so slightly.

Looking up the ACPI-PCI binding is never in the performance path, and by
eliminating this caching, we save 24 bytes for each _ADR device in the
ACPI namespace.

This patch lays further groundwork to eventually eliminate
the acpi_driver_ops.bind callback.

Signed-off-by: Alex Chiang <achiang@hp.com>
Acked-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>