From 6480827357923b3977b97c9413a7307be850975d Mon Sep 17 00:00:00 2001
From: Baruch Siach <baruch@tkos.co.il>
Date: Thu, 19 Mar 2015 14:03:41 +0200
Subject: [PATCH] of: base: improve of_get_next_child() kernel-doc

Add two new facts to of_get_next_child() documentation:

   * of_get_next_child() returns NULL when there is not next child

   * of_get_next_child() decrements the refcount of prev

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Rob Herring <robh@kernel.org>
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