usb: typec: tcpm: Use fwnode_get_child_node_count()

Since fwnode_get_child_node_count() was split from its device property
counterpart, we may utilise it in the driver and drop custom implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: Kyle Tso <kyletso@google.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20250310150835.3139322-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index a99db4e025cd046c6e659279302bdff4c69c2971..f967ba8e0b63a48ecff59d97dda9c898398e59fa 100644 (file)
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -7166,7 +7166,7 @@ static void tcpm_fw_get_timings(struct tcpm_port *port, struct fwnode_handle *fw
 
 static int tcpm_fw_get_caps(struct tcpm_port *port, struct fwnode_handle *fwnode)
 {
-       struct fwnode_handle *capabilities, *child, *caps = NULL;
+       struct fwnode_handle *capabilities, *caps = NULL;
        unsigned int nr_src_pdo, nr_snk_pdo;
        const char *opmode_str;
        u32 *src_pdo, *snk_pdo;
@@ -7232,9 +7232,7 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, struct fwnode_handle *fwnode
        if (!capabilities) {
                port->pd_count = 1;
        } else {
-               fwnode_for_each_child_node(capabilities, child)
-                       port->pd_count++;
-
+               port->pd_count = fwnode_get_child_node_count(capabilities);
                if (!port->pd_count) {
                        ret = -ENODATA;
                        goto put_capabilities;