diff mbox series

[v5,03/21] of: property: make #.*-cells optional for simple props

Message ID 20221206200740.3567551-4-michael@walle.cc
State Accepted
Commit ff24fed10ba414d19579e26e60b126fad2f2bb07
Headers show
Series nvmem: core: introduce NVMEM layouts | expand

Commit Message

Michael Walle Dec. 6, 2022, 8:07 p.m. UTC 
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>
---
changes since v4:
 - none

changes since v3:
 - new patch

 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..3043ca7735db 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1256,8 +1256,8 @@  static struct device_node *parse_suffix_prop_cells(struct device_node *np,
 	if (strcmp_suffix(prop_name, suffix))
 		return NULL;
 
-	if (of_parse_phandle_with_args(np, prop_name, cells_name, index,
-				       &sup_args))
+	if (__of_parse_phandle_with_args(np, prop_name, cells_name, 0, index,
+					 &sup_args))
 		return NULL;
 
 	return sup_args.np;