irqchip: gic: Do not lock raise_softirq and set_affinity

Zynq remoteproc driver is using these two functions
in IRQ content which is causing deadlock. Comment
this code for now till proper solution is found.

This locks were introduced by:
"ARM: gic: add CPU migration support"
(sha1: 1a6b69b6548cd0dd82549393f30dd982ceeb79d2)

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Revert "tools: /dev/rpmsg-omx demo app"

This reverts commit c2ae48c161038f49140233899b6bdfd4c7699250.

None is using this application.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
rpmsg: Sync with mainline 3.14 rpmsg implementation

Remove rpmsg_proto driver and user application.
Mainline is using different implementation which
works as previous one.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Revert "rpmsg: add omap host backend"

This reverts commit c4b7c1c6933ac16fd69d305f554cd91db574a8c8.
None is using this driver - revert it.
It was just example in the tree from the beginning.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Revert "rpmsg: add OMX driver"

This reverts commit f87cc04afa137a5d30127a878d685c9ebe2c0eb5.
Remove unused OMX driver from the tree. None is using it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>