From: Michael Walle <mwa...@kernel.org> 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 now optional, remove the error message. Signed-off-by: Michael Walle <mwa...@kernel.org> Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlow...@linaro.org> Signed-off-by: Tony Lindgren <t...@atomide.com> --- 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)) { -- 2.43.1