diff options
| author |  Prashant Malani <pmalani@chromium.org>
| 2021-03-18 18:51:03 -0700 |
|---|---|---|
| committer |  Enric Balletbo i Serra <enric.balletbo@collabora.com>
| 2021-03-30 18:25:22 +0200 |
| commit | 639ff208cb37c5a3f0198e62d04962b677d25c9c (patch) | |
| tree | 5a1f059a6d047635e343e8856ef518a2f597a74d /drivers/platform/chrome | |
| parent | platform/chrome: wilco_ec: convert stream-like files from nonseekable_open ->... (diff) | |
| download | linux-639ff208cb37c5a3f0198e62d04962b677d25c9c.tar.gz linux-639ff208cb37c5a3f0198e62d04962b677d25c9c.tar.bz2 linux-639ff208cb37c5a3f0198e62d04962b677d25c9c.zip | |
platform/chrome: cros_ec_typec: Check for device within remove function
In a couple of call sites, we use the same pattern of checking for a
partner or cable device before attempting to remove it. Simplify this by
moving those checks into the remove functions.
Cc: Benson Leung <bleung@chromium.org>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210319015103.3751672-1-pmalani@chromium.org
Diffstat (limited to 'drivers/platform/chrome')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_typec.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 0811562deecc..8e7fde3e7032 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -220,6 +220,9 @@ static void cros_typec_remove_partner(struct cros_typec_data *typec, { struct cros_typec_port *port = typec->ports[port_num]; + if (!port->partner) + return; + cros_typec_unregister_altmodes(typec, port_num, true); cros_typec_usb_disconnect_state(port); @@ -235,6 +238,9 @@ static void cros_typec_remove_cable(struct cros_typec_data *typec, { struct cros_typec_port *port = typec->ports[port_num]; + if (!port->cable) + return; + cros_typec_unregister_altmodes(typec, port_num, false); typec_unregister_plug(port->plug); @@ -253,11 +259,8 @@ static void cros_unregister_ports(struct cros_typec_data *typec) if (!typec->ports[i]) continue; - if (typec->ports[i]->partner) - cros_typec_remove_partner(typec, i); - - if (typec->ports[i]->cable) - cros_typec_remove_cable(typec, i); + cros_typec_remove_partner(typec, i); + cros_typec_remove_cable(typec, i); usb_role_switch_put(typec->ports[i]->role_sw); typec_switch_put(typec->ports[i]->ori_sw); @@ -647,11 +650,8 @@ static void cros_typec_set_port_params_v1(struct cros_typec_data *typec, "Failed to register partner on port: %d\n", port_num); } else { - if (typec->ports[port_num]->partner) - cros_typec_remove_partner(typec, port_num); - - if (typec->ports[port_num]->cable) - cros_typec_remove_cable(typec, port_num); + cros_typec_remove_partner(typec, port_num); + cros_typec_remove_cable(typec, port_num); } } |