[PATCH] references: Drop references without any spec reference

[Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

A bunch of the references to external docs are never referenced in the
spec. Let's just remove them.

Signed-off-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
 source/references.rst | 62 -------------------------------------------
 1 file changed, 62 deletions(-)

diff --git a/source/references.rst b/source/references.rst
index ff5b1a08b02e..a37ded9ccade 100644
--- a/source/references.rst
+++ b/source/references.rst
@@ -1,87 +1,25 @@
-.. [b1] *Power ISAâ„¢*, Version 2.06 Revision B, July 23, 2010. It is
-   available from power.org (http://power.org)
 
 .. [IEEE1275] *Boot (Initialization Configuration) Firmware: Core Requirements
    and Practices*, 1994, This is the core standard (also known as IEEE
    1275) that defines the devicetree concept adopted by the |spec| and
    |epapr|. It is available from Global Engineering (http://global.ihs.com/).
 
-.. [b3] *PowerPC Processor Binding to IEEE 1275-1994 Standard for Boot
-   (Initialization, Configuration) Firmware*, Version 2.1, Open Firmware
-   Working Group,
-   (http://playground.sun.com/1275/bindings/ppc/release/ppc-2_1.html),
-   1996, This document specifies the PowerPC processor specific binding
-   to the base standard.
-
-.. [b4] *booting-without-of.txt*, Ben Herrenschmidt, Becky Bruce, et
-   al., From the Linux kernel source tree (http://www.kernel.org/),
-   Describes the devicetree as used by the Linux kernel.
-
-.. [b5] *Device Trees Everywhere*, David Gibson and Ben Herrenschmidt
-   (http://ozlabs.org/~dgibson/home/papers/dtc-paper.pdf), An overview
-   of the concept of the devicetree and devicetree compiler.
-
-.. [b6] *PCI Bus Binding to: IEEE Std 1275-1994 Standard for Boot
-   (Initialization Configuration) Firmware*, Revision 2.1, Open Firmware
-   Working Group, 1998
-   (http://playground.sun.com/1275/bindings/pci/pci2_1.pdf)
-
 .. [b7] *Open Firmware Recommended Practice: Interrupt Mapping*, Version
    0.9, Open Firmware Working Group, 1996
    (http://playground.sun.com/1275/practice/imap/imap0_9d.pdf)
 
-.. [b8] *Open Firmware Recommended Practice: Device Support Extensions*,
-   Version 1.0, Open Firmware Working Group, 1997,
-   (http://playground.sun.com/1275/practice/devicex/dse1_0a.html) This
-   document describes the binding for various device types such as
-   network, RTC, keyboard, sound, etc.
-
-.. [b9] *Open Firmware Recommended Practice: Universal Serial Bus
-   Binding to IEEE 1275*, Version 1, Open Firmware Working Group, 1998
-   (http://playground.sun.com/1275/bindings/usb/usb-1_0.ps)
-
 .. [CHRP] *PowerPC Microprocessor Common Hardware Reference Platform
    (CHRP) Binding*, Version 1.8, Open Firmware Working Group, 1998
    (http://playground.sun.com/1275/bindings/chrp/chrp1_8a.ps). This
    document specifies the properties for Open PIC-compatible interrupt
    controllers.
 
-.. [b11] *CHRP ISA Interrupt Controller Device Binding*, Unapproved
-   Draft version 1.1, Open Firmware Working Group, Aug 19, 1996
-   (http://playground.sun.com/1275/bindings/devices/postscript/isa-pic-1_1d.ps)
-
-.. [b12] *The Open Programmable Interrupt Controller (PIC) Register
-   Interface Specification*, Revision 1.2, Advanced Micro Devices and
-   Cyrix Corporation, October 1995
-
-.. [b13] *PCI Local Bus Specification*, Revision 2.2, PCI Special
-   Interest Group
-
-.. [b14] *PCI Express Base Specification*, Revision 1.0a, PCI Special
-   Interest Group
-
-.. [b15] *PCI-Express Binding to OF*, P1275 Openboot Working Group
-   Proposal, 18 August 2004
-
 .. [PAPR] *Power.org Standard for Power Architecture Platform
    Requirements*, power.org
 
-.. [b17] *System V Application Binary Interface, Edition 4.1*, Published
-   by The Santa Cruz Operation, Inc., 1997
-
 .. [b18] *The Open Programmable Interrupt Controller (PIC) Register
    Interface Specification Revision 1.2*, AMD and Cyrix, October 1995
 
-.. [b19] *RFC 2119, Key words for use in RFCs to Indicate Requirement
-   Levels*, http://www.ietf.org/rfc/rfc2119.txt
-
-.. [b20] *64-bit PowerPC ELF Application Binary Interface Supplement
-   1.9*, Ian Lance Taylor, 2004
-
 .. [EPAPR] *Power.org Standard for Embedded Power Architecture
    Platform Requirements*, power.org, 2011,
    https://www.power.org/documentation/power-org-standard-for-embedded-power-architecture-platform-requirements-epapr-v1-1-2/
-
-.. [ARMv8] *ARM DDI 0487 ARM(c) Architecture Reference Manual,
-   ARMv8 for ARMv8-A architecture profile*, ARM,
-   http://infocenter.arm.com/help/topic/com.arm.doc.ddi0487a.h/index.html
-- 
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