[PATCH net-next] net: mdio: Use of_property_count_u32_elems() to get property length

["Rob Herring (Arm)" <robh@kernel.org>]

Replace of_get_property() with the type specific
of_property_count_u32_elems() to get the property length.

This is part of a larger effort to remove callers of of_get_property()
and similar functions. of_get_property() leaks the DT property data
pointer which is a problem for dynamically allocated nodes which may
be freed.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 drivers/net/mdio/of_mdio.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 08e607f62e10..2f4fc664d2e1 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -390,7 +390,7 @@ EXPORT_SYMBOL(of_phy_get_and_connect);
 bool of_phy_is_fixed_link(struct device_node *np)
 {
 	struct device_node *dn;
-	int len, err;
+	int err;
 	const char *managed;
 
 	/* New binding */
@@ -405,8 +405,7 @@ bool of_phy_is_fixed_link(struct device_node *np)
 		return true;
 
 	/* Old binding */
-	if (of_get_property(np, "fixed-link", &len) &&
-	    len == (5 * sizeof(__be32)))
+	if (of_property_count_u32_elems(np, "fixed-link") == 5)
 		return true;
 
 	return false;
-- 
2.43.0