of_parse_phandle_with_args() requires the caller to call of_node_put() on
the returned args->np pointer. Otherwise the reference count will remain
incremented.
However, in this case, since we don't actually use the returned pointer,
we can simply pass in NULL.
Fixes: aa4f886f3893f ("firmware: arm_scmi: add basic driver infrastructure for
SCMI")
Signed-off-by: Steven Price <steven.pr...@arm.com>
---
drivers/firmware/arm_scmi/driver.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/firmware/arm_scmi/driver.c
b/drivers/firmware/arm_scmi/driver.c
index 8f952f2f1a29..dd967d675c08 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -654,9 +654,7 @@ static int scmi_xfer_info_init(struct scmi_info *sinfo)
static int scmi_mailbox_check(struct device_node *np)
{
- struct of_phandle_args arg;
-
- return of_parse_phandle_with_args(np, "mboxes", "#mbox-cells", 0, &arg);
+ return of_parse_phandle_with_args(np, "mboxes", "#mbox-cells", 0, NULL);
}
static int scmi_mbox_free_channel(int id, void *p, void *data)
--
2.20.1
