xen/dt: Handle correctly node without interrupt-map in dt_for_each_irq_map
authorVijaya Kumar K <Vijaya.Kumar@caviumnetworks.com>
Mon, 31 Aug 2015 11:06:18 +0000 (16:36 +0530)
committerIan Campbell <ian.campbell@citrix.com>
Fri, 4 Sep 2015 14:00:39 +0000 (15:00 +0100)
commitf42f2cbe54079a7480fa584680d7f7b849b97136
tree09963a9a837210caf404cd4c1cad852031272713
parentd9be0990fb8b34c30ca62d5e6a003ed73386f2e8
xen/dt: Handle correctly node without interrupt-map in dt_for_each_irq_map

dt_for_each_irq_map() returns error if no irq mapping is found.
With this patch, ignore error and return success

Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@caviumnetworks.com>
Reviewed-by: Julien Grall <julien.grall@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
xen/common/device_tree.c