From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
Subject: of_reserved_mem_device_init_by_idx() returns -EINVAL if
 "memory-region" is missing
Date: Thu, 16 Jun 2016 16:47:08 +0000
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