drivers: bus: check cci device tree node status

The arm-cci driver completes the probe sequence even if the cci node is marked as disabled. Add a check in the driver to honour the cci status in the device tree. Signed-off-by: Abhilash Kesavan <[email protected]> Acked-by: Sudeep Holla <[email protected]> Acked-by: Nicolas Pitre <[email protected]> Tested-by: Sudeep Holla <[email protected]> Tested-by: Kevin Hilman <[email protected]> Signed-off-by: Olof Johansson <[email protected]>
goldwynr · Jan 17, 2015 · 896ddd6 · 896ddd6
1 parent 6fda93b
commit 896ddd6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
@@ -1312,6 +1312,9 @@ static int cci_probe(void)
 	if (!np)
 		return -ENODEV;
 
+	if (!of_device_is_available(np))
+		return -ENODEV;
+
 	cci_config = of_match_node(arm_cci_matches, np)->data;
 	if (!cci_config)
 		return -ENODEV;