tcpm_update_source_capabilities() and tcpm_update_sink_capabilities()
are not used anywhere, and I don't recall why I introduced those functions
in the first place. Effectively that means that we don't know if they even
work, or ever did. Lets remove them.
Reported-by: Kyle Tso <kyletso@xxxxxxxxxx>
Cc: Kyle Tso <kyletso@xxxxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/usb/typec/tcpm/tcpm.c | 60 -------------------------------------------
include/linux/usb/tcpm.h | 6 -----
2 files changed, 66 deletions(-)
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index f1c39a3c7534..a6b2413c59a6 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4435,66 +4435,6 @@ static int tcpm_fw_get_caps(struct tcpm_port *port,
return 0;
}
-int tcpm_update_source_capabilities(struct tcpm_port *port, const u32 *pdo,
- unsigned int nr_pdo)
-{
- if (tcpm_validate_caps(port, pdo, nr_pdo))
- return -EINVAL;
-
- mutex_lock(&port->lock);
- port->nr_src_pdo = tcpm_copy_pdos(port->src_pdo, pdo, nr_pdo);
- switch (port->state) {
- case SRC_UNATTACHED:
- case SRC_ATTACH_WAIT:
- case SRC_TRYWAIT:
- tcpm_set_cc(port, tcpm_rp_cc(port));
- break;
- case SRC_SEND_CAPABILITIES:
- case SRC_NEGOTIATE_CAPABILITIES:
- case SRC_READY:
- case SRC_WAIT_NEW_CAPABILITIES:
- tcpm_set_cc(port, tcpm_rp_cc(port));
- tcpm_set_state(port, SRC_SEND_CAPABILITIES, 0);
- break;
- default:
- break;
- }
- mutex_unlock(&port->lock);
- return 0;
-}
-EXPORT_SYMBOL_GPL(tcpm_update_source_capabilities);
-
-int tcpm_update_sink_capabilities(struct tcpm_port *port, const u32 *pdo,
- unsigned int nr_pdo,
- unsigned int operating_snk_mw)
-{
- if (tcpm_validate_caps(port, pdo, nr_pdo))
- return -EINVAL;
-
- mutex_lock(&port->lock);
- port->nr_snk_pdo = tcpm_copy_pdos(port->snk_pdo, pdo, nr_pdo);
- port->operating_snk_mw = operating_snk_mw;
- port->update_sink_caps = true;
-
- switch (port->state) {
- case SNK_NEGOTIATE_CAPABILITIES:
- case SNK_NEGOTIATE_PPS_CAPABILITIES:
- case SNK_READY:
- case SNK_TRANSITION_SINK:
- case SNK_TRANSITION_SINK_VBUS:
- if (port->pps_data.active)
- tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
- else
- tcpm_set_state(port, SNK_NEGOTIATE_CAPABILITIES, 0);
- break;
- default:
- break;
- }
- mutex_unlock(&port->lock);
- return 0;
-}
-EXPORT_SYMBOL_GPL(tcpm_update_sink_capabilities);
-
/* Power Supply access to expose source power information */
enum tcpm_psy_online_states {
TCPM_PSY_OFFLINE = 0,
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index 50c74a77db55..0c532ca3f079 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -159,12 +159,6 @@ struct tcpm_port;
struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc);
void tcpm_unregister_port(struct tcpm_port *port);
-int tcpm_update_source_capabilities(struct tcpm_port *port, const u32 *pdo,
- unsigned int nr_pdo);
-int tcpm_update_sink_capabilities(struct tcpm_port *port, const u32 *pdo,
- unsigned int nr_pdo,
- unsigned int operating_snk_mw);
-
void tcpm_vbus_change(struct tcpm_port *port);
void tcpm_cc_change(struct tcpm_port *port);
void tcpm_pd_receive(struct tcpm_port *port,
--
2.7.4
