From: Michael Walle <mwalle@xxxxxxxxxx>
The stby pin is optional. It is only needed for power-up and down
sequencing. It is not needed, if the power rails cannot by dynamically
enabled.
Because the GPIO is not optional, remove the error message.
Signed-off-by: Michael Walle <mwalle@xxxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
drivers/gpu/drm/bridge/tc358775.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -669,12 +669,9 @@ static int tc_probe(struct i2c_client *client)
return ret;
}
- tc->stby_gpio = devm_gpiod_get(dev, "stby", GPIOD_OUT_HIGH);
- if (IS_ERR(tc->stby_gpio)) {
- ret = PTR_ERR(tc->stby_gpio);
- dev_err(dev, "cannot get stby-gpio %d\n", ret);
- return ret;
- }
+ tc->stby_gpio = devm_gpiod_get_optional(dev, "stby", GPIOD_OUT_HIGH);
+ if (IS_ERR(tc->stby_gpio))
+ return PTR_ERR(tc->stby_gpio);
tc->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(tc->reset_gpio)) {
--
2.43.0
