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 <a.kesavan@samsung.com> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Nicolas Pitre <nico@linaro.org> Tested-by: Sudeep Holla <sudeep.holla@arm.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>

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 <a.kesavan@samsung.com> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Nicolas Pitre <nico@linaro.org> Tested-by: Sudeep Holla <sudeep.holla@arm.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
Abhilash Kesavan · Olof Johansson
1 parent 6fda93b95e
Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff
drivers/bus/arm-cci.c
@@ -1312,6 +1312,9 @@
 	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;
...	...	@@ -1312,6 +1312,9 @@
1312	1312	if (!np)
1313	1313	return -ENODEV;
1314	1314
	1315	+ if (!of_device_is_available(np))
	1316	+ return -ENODEV;
	1317	+
1315	1318	cci_config = of_match_node(arm_cci_matches, np)->data;
1316	1319	if (!cci_config)
1317	1320	return -ENODEV;