TCPM: Remove unused VPD functions

Remove VPD support functions that are not used anywhere. Reduce
coverable lines of code.

BUG=b:246363751
TEST=make buildall
BRANCH=none

Signed-off-by: Abe Levkoy <alevkoy@chromium.org>
Change-Id: Idf51827ff3b0abdc2b202c5eaae02ead23df6656
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3891684
Reviewed-by: Diana Z <dzigterman@chromium.org>
Code-Coverage: Zoss <zoss-cl-coverage@prod.google.com>

2 files changed, 0 insertions, 125 deletions

diff --git a/common/usb_pd_alt_mode_dfp.c b/common/usb_pd_alt_mode_dfp.c
index 81b7e1a53b..45a47ed9a5 100644
--- a/common/usb_pd_alt_mode_dfp.c
+++ b/common/usb_pd_alt_mode_dfp.c
@@ -724,69 +724,6 @@ bool is_vpd_ct_supported(int port)
 	return vpd.ct_support;
 }
 
-uint8_t get_vpd_ct_gnd_impedance(int port)
-{
-	const struct pd_discovery *disc =
-		pd_get_am_discovery(port, TCPCI_MSG_SOP_PRIME);
-	union vpd_vdo vpd = disc->identity.product_t1.vpd;
-
-	return vpd.gnd_impedance;
-}
-
-uint8_t get_vpd_ct_vbus_impedance(int port)
-{
-	const struct pd_discovery *disc =
-		pd_get_am_discovery(port, TCPCI_MSG_SOP_PRIME);
-	union vpd_vdo vpd = disc->identity.product_t1.vpd;
-
-	return vpd.vbus_impedance;
-}
-
-uint8_t get_vpd_ct_current_support(int port)
-{
-	const struct pd_discovery *disc =
-		pd_get_am_discovery(port, TCPCI_MSG_SOP_PRIME);
-	union vpd_vdo vpd = disc->identity.product_t1.vpd;
-
-	return vpd.ct_current_support;
-}
-
-uint8_t get_vpd_ct_max_vbus_voltage(int port)
-{
-	const struct pd_discovery *disc =
-		pd_get_am_discovery(port, TCPCI_MSG_SOP_PRIME);
-	union vpd_vdo vpd = disc->identity.product_t1.vpd;
-
-	return vpd.max_vbus_voltage;
-}
-
-uint8_t get_vpd_ct_vdo_version(int port)
-{
-	const struct pd_discovery *disc =
-		pd_get_am_discovery(port, TCPCI_MSG_SOP_PRIME);
-	union vpd_vdo vpd = disc->identity.product_t1.vpd;
-
-	return vpd.vdo_version;
-}
-
-uint8_t get_vpd_ct_firmware_verion(int port)
-{
-	const struct pd_discovery *disc =
-		pd_get_am_discovery(port, TCPCI_MSG_SOP_PRIME);
-	union vpd_vdo vpd = disc->identity.product_t1.vpd;
-
-	return vpd.firmware_version;
-}
-
-uint8_t get_vpd_ct_hw_version(int port)
-{
-	const struct pd_discovery *disc =
-		pd_get_am_discovery(port, TCPCI_MSG_SOP_PRIME);
-	union vpd_vdo vpd = disc->identity.product_t1.vpd;
-
-	return vpd.hw_version;
-}
-
 /*
  * ############################################################################
  *
diff --git a/include/usb_pd.h b/include/usb_pd.h
index 9bae4f73af..6254feb963 100644
--- a/include/usb_pd.h
+++ b/include/usb_pd.h
@@ -1930,68 +1930,6 @@ void dfp_consume_modes(int port, enum tcpci_msg_type type, int cnt,
 bool is_vpd_ct_supported(int port);
 
 /**
- * Returns CTVPD ground impedance
- *
- * @param port     USB-C port number
- * @return         Ground impedance through the VPD in 1 mOhm increments, else
- *                 0 if Charge Through isn't supported
- */
-uint8_t get_vpd_ct_gnd_impedance(int port);
-
-/**
- * Returns CTVPD VBUS impedance
- *
- * @param port     USB-C port number
- * @return         VBUS impedance through the VPD in 2 mOhm increments, else
- *                 0 if Charge Through isn't supported
- */
-uint8_t get_vpd_ct_vbus_impedance(int port);
-
-/**
- * Returns CTVPD Current support
- *
- * @param port     USB-C port number
- * @return         0 - 3A capable or
- *                 1 - 5A capable
- */
-uint8_t get_vpd_ct_current_support(int port);
-
-/**
- * Returns CTVPD Maximum VBUS Voltage
- *
- * @param port     USB-C port number
- * @return         0 - 20V
- *                 1 - 30V
- *                 2 - 40V
- *                 3 - 50V
- */
-uint8_t get_vpd_ct_max_vbus_voltage(int port);
-
-/**
- * Returns VPD VDO Version
- *
- * @param port     USB-C port number
- * @return         0 for Version 1.0
- */
-uint8_t get_vpd_ct_vdo_version(int port);
-
-/**
- * Returns VPD Firmware Version
- *
- * @param port     USB-C port number
- * @return         Firmware version assigned by the VID owner
- */
-uint8_t get_vpd_ct_firmware_verion(int port);
-
-/**
- * Returns HW Firmware Version
- *
- * @param port     USB-C port number
- * @return         HW version assigned by the VID owner
- */
-uint8_t get_vpd_ct_hw_version(int port);
-
-/**
  * Initialize alternate mode discovery info for DFP
  *
  * @param port     USB-C port number