device: Add dev_of_node() accessor
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 18 Feb 2015 01:03:41 +0000 (19:03 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 25 Mar 2015 13:53:58 +0000 (14:53 +0100)
commite8a51e1b51ee5730ad3913f3962e3099a5e19359
tree28b3f15d83a7de01e63084e0bc7111c756482db7
parentef518cc8aa4427043efe21cb2f0799be9cb1d74d
device: Add dev_of_node() accessor

Suggested by Arnd Bergmann, this gives a practical accessor for
the of_node field of struct device while instructing the compiler
that it will be NULL if CONFIG_OF is not set.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/device.h