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authorYang Li <yang.lee@linux.alibaba.com>2021-03-08 14:35:30 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-10 09:37:18 +0100
commit493d0856de5eb9fd040a09475ea2cb5576984a6e (patch)
tree9fa4bc479ec91633625dd4066d713ee8b018dacf /drivers/usb/typec
parent19c234a14eafca78e0bc14ffb8be3891096ce147 (diff)
usb: typec: tcpm: turn tcpm_ams_finish into void function
This function always return '0' and no callers use the return value. So make it a void function. This eliminates the following coccicheck warning: ./drivers/usb/typec/tcpm/tcpm.c:778:5-8: Unneeded variable: "ret". Return "0" on line 794 Reported-by: Abaci Robot <abaci@linux.alibaba.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Link: https://lore.kernel.org/r/1615185330-118246-1-git-send-email-yang.lee@linux.alibaba.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/typec')
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 16bda6cea7b8..11d0c40bc47d 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -780,10 +780,8 @@ static enum typec_cc_status tcpm_rp_cc(struct tcpm_port *port)
return TYPEC_CC_RP_DEF;
}
-static int tcpm_ams_finish(struct tcpm_port *port)
+static void tcpm_ams_finish(struct tcpm_port *port)
{
- int ret = 0;
-
tcpm_log(port, "AMS %s finished", tcpm_ams_str[port->ams]);
if (port->pd_capable && port->pwr_role == TYPEC_SOURCE) {
@@ -797,8 +795,6 @@ static int tcpm_ams_finish(struct tcpm_port *port)
port->in_ams = false;
port->ams = NONE_AMS;
-
- return ret;
}
static int tcpm_pd_transmit(struct tcpm_port *port,