ec/google/chromeec: Fix USB_PD_PORTS response data type

The EC_CMD_USB_PD_PORTS host command returns a
struct ec_response_usb_pd_ports, not a
struct ec_response_charge_port_count.

Luckily, both structs have the same memory layout, so this is simply a
name change.

BUG=b:258126464
BRANCH=none
TEST=none

Change-Id: I0d7710ca8a45f0ea3939f58bbba6bab31ff41919
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69370
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c
index 3afe840..01f9ff4 100644
--- a/src/ec/google/chromeec/ec.c
+++ b/src/ec/google/chromeec/ec.c
@@ -1378,7 +1378,7 @@
 
 int google_chromeec_get_num_pd_ports(unsigned int *num_ports)
 {
-	struct ec_response_charge_port_count resp = {};
+	struct ec_response_usb_pd_ports resp = {};
 	struct chromeec_command cmd = {
 		.cmd_code = EC_CMD_USB_PD_PORTS,
 		.cmd_version = 0,
@@ -1393,7 +1393,7 @@
 	if (rv)
 		return rv;
 
-	*num_ports = resp.port_count;
+	*num_ports = resp.num_ports;
 	return 0;
 }