libdt: of_read_devicetree(): try to read fdt from /sys/firmware/fdt first
Which is faster than walking over the filesystem representation of the device
tree in /proc or /sys.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
1 parent 954e383 commit 10cc2eb392646da797100739f4627d98e74afcac
@Marc Kleine-Budde Marc Kleine-Budde authored on 27 Apr 2015
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src/libdt.c