diff mbox series

[v2,10/22] of: property: make #.*-cells optional for simple props

Message ID 20230206134356.839737-11-srinivas.kandagatla@linaro.org
State New
Headers
Series nvmem: patches for 6.3 |

Commit Message

Srinivas Kandagatla Feb. 6, 2023, 1:43 p.m. UTC 
  From: Michael Walle <michael@walle.cc>

Sometimes, future bindings for phandles will get additional arguments.
Thus the target node of the phandle will need a new #.*-cells property.
To be backwards compatible, this needs to be optional.

Prepare the DEFINE_SIMPLE_PROPS() to handle the cells name as optional.

Signed-off-by: Michael Walle <michael@walle.cc>
Tested-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 drivers/of/property.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/of/property.c b/drivers/of/property.c
index 134cfc980b70..989e692e0319 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1202,8 +1202,8 @@  static struct device_node *parse_prop_cells(struct device_node *np,
 	if (strcmp(prop_name, list_name))
 		return NULL;
 
-	if (of_parse_phandle_with_args(np, list_name, cells_name, index,
-				       &sup_args))
+	if (__of_parse_phandle_with_args(np, list_name, cells_name, 0, index,
+					 &sup_args))
 		return NULL;
 
 	return sup_args.np;