The trackpoint_sync() function always returns 0.
And there is no need to check its result.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Igor Artemiev <Igor.A.Artemiev@xxxxxxx>
---
v2: make the trackpoint_sync() a void function
as Andi Shyti <andi.shyti@xxxxxxxxxx> suggested.
drivers/input/mouse/trackpoint.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 4a86b3e31d3b..2c381377ad4b 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -300,7 +300,7 @@ static int trackpoint_start_protocol(struct psmouse *psmouse,
* power-on reset was run). If so, values will only be
* written to TP if they differ from power-on default.
*/
-static int trackpoint_sync(struct psmouse *psmouse, bool in_power_on_state)
+static void trackpoint_sync(struct psmouse *psmouse, bool in_power_on_state)
{
struct trackpoint_data *tp = psmouse->private;
@@ -340,8 +340,6 @@ static int trackpoint_sync(struct psmouse *psmouse, bool in_power_on_state)
TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, press_to_select);
TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, skipback);
TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, ext_dev);
-
- return 0;
}
static void trackpoint_defaults(struct trackpoint_data *tp)
@@ -386,9 +384,7 @@ static int trackpoint_reconnect(struct psmouse *psmouse)
was_reset = tp->variant_id == TP_VARIANT_IBM &&
trackpoint_power_on_reset(&psmouse->ps2dev) == 0;
- error = trackpoint_sync(psmouse, was_reset);
- if (error)
- return error;
+ trackpoint_sync(psmouse, was_reset);
return 0;
}
--
2.30.2
