diff options
| author |   Guenter Roeck <linux@roeck-us.net> | 2019-02-12 07:58:17 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-13 19:40:20 +0100 |
| commit | c17c7cf147ac56312156eaaaf8b2e19c9a59a71a (patch) | |
| tree | 8c81a1b5a64477463b4c22397e2282085e167cf5 /drivers/usb | |
| parent | USB: musb: mark expected switch fall-through (diff) | |
| download | linux-dev-c17c7cf147ac56312156eaaaf8b2e19c9a59a71a.tar.xz linux-dev-c17c7cf147ac56312156eaaaf8b2e19c9a59a71a.zip | |
usb: typec: tcpm: Remove unused functions
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@google.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Kyle Tso <kyletso@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpm.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 8f2af348bda5..0f62db091d8d 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4435,66 +4435,6 @@ sink: 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, |