[Xen-devel] [PATCH v6 01/31] xen/dt: Handle correctly node with interrupt-map in dt_for_each_irq_map

[vijay.kilari@xxxxxxxxx]

From: Vijaya Kumar K <Vijaya.Kumar@xxxxxxxxxxxxxxxxxx>

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@xxxxxxxxxxxxxxxxxx>
---
v6: - Change commit message
---
 xen/common/device_tree.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c
index 323c3be..18cdb6f 100644
--- a/xen/common/device_tree.c
+++ b/xen/common/device_tree.c
@@ -1081,11 +1081,11 @@ int dt_for_each_irq_map(const struct dt_device_node 
*dev,
 
     /* Now look for an interrupt-map */
     imap = dt_get_property(dev, "interrupt-map", &imaplen);
-    /* No interrupt map, check for an interrupt parent */
+    /* No interrupt-map found. Ignore */
     if ( imap == NULL )
     {
         dt_dprintk(" -> no map, ignoring\n");
-        goto fail;
+        return 0;
     }
     imaplen /= sizeof(u32);
 
-- 
1.7.9.5


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