[Xen-changelog] [xen master] xen/dt: Handle correctly node without interrupt-map in dt_for_each_irq_map

[patchbot@xxxxxxx]

commit f42f2cbe54079a7480fa584680d7f7b849b97136
Author:     Vijaya Kumar K <Vijaya.Kumar@xxxxxxxxxxxxxxxxxx>
AuthorDate: Mon Aug 31 16:36:18 2015 +0530
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Sep 4 15:00:39 2015 +0100

    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@xxxxxxxxxxxxxxxxxx>
    Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/common/device_tree.c |    4 ++--
 1 files 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);
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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