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/build/feature/test-libdw-dwarf-unwind.c

#include <elfutils/libdwfl.h>

int main(void)
{
	/*
	 * This function is guarded via: __nonnull_attribute__ (1, 2).
	 * Passing '1' as arguments value. This code is never executed,
	 * only compiled.
	 */
	dwfl_thread_getframes((void *) 1, (void *) 1, NULL);
	return 0;
}