From: Krishna Reddy <[email protected]>

Ignore disabled nodes in the memory-region 
nodes list and continue to initialize the rest 
of enabled nodes.

Check if the "reserved-memory" node is available
and if it's not available, return 0 to ignore the 
"reserved-memory" node and continue parsing with 
next node in memory-region nodes list.

Signed-off-by: Krishna Reddy <[email protected]>
Signed-off-by: Puneet Saxena <[email protected]>
---
v2:
* Fixed typo in commit message.
* Used "of_device_is_available" to check "reserved-memory"
  nodes are disabled/enabled.

 drivers/of/of_reserved_mem.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 1977ee0adcb1..b0b7a0c4431d 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -322,6 +322,9 @@ int of_reserved_mem_device_init_by_idx(struct device *dev,
        if (!target)
                return -ENODEV;
 
+       if (!of_device_is_available(target))
+               return 0;
+
        rmem = __find_rmem(target);
        of_node_put(target);
 
-- 
2.7.4

Reply via email to