tile PCI RC: cleanups for tilepro PCI RC
authorChris Metcalf <cmetcalf@tilera.com>
Fri, 2 Aug 2013 15:59:06 +0000 (11:59 -0400)
committerChris Metcalf <cmetcalf@tilera.com>
Mon, 5 Aug 2013 20:12:38 +0000 (16:12 -0400)
- remove unneeded <linux/bootmem.h> include in pci.c
- eliminate unused pci_controller.first_busno field
- prefer msleep to mdelay
- remove stale comment about pci_scan_bus_parented()

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

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