net: phy: Add LED mode driver for Microsemi PHYs.

LED Mode:
Microsemi PHY support 2 LEDs (LED[0] and LED[1]) to display different
status information that can be selected by setting LED mode.

LED Mode parameter (vsc8531, led-0-mode) and (vsc8531, led-1-mode) get
from Device Tree.

Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

path: root/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc

#!/bin/sh
# description: Basic test for tracers
test -f available_tracers
for t in `cat available_tracers`; do
  echo $t > current_tracer
done
echo nop > current_tracer