diff options
| author | David Heidelberg <david@ixit.cz> | 2023-08-12 21:52:39 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-08-14 15:44:30 +0300 |
| commit | f5d8f9c0d8b4bc8ad7e7b23a9f4d116e99202dd3 (patch) | |
| tree | eac5aeb113e4e010a0be4b1cd5641c021e082ca8 /drivers/gpu/drm/panel | |
| parent | d19859a042668277d79f8df0165ed75011f11e6d (diff) | |
| download | linux-f5d8f9c0d8b4bc8ad7e7b23a9f4d116e99202dd3.tar.xz | |
drm/panel: JDI LT070ME05000 simplify with dev_err_probe()
Use the dev_err_probe() helper to simplify error handling during probe.
This also handle scenario, when EDEFER is returned and useless error is printed.
Fixes error:
panel-jdi-lt070me05000 4700000.dsi.0: cannot get enable-gpio -517
Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230812185239.378582-1-david@ixit.cz
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-jdi-lt070me05000.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c index e94c98f00391..f9a69f347068 100644 --- a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c +++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c @@ -400,38 +400,30 @@ static int jdi_panel_add(struct jdi_panel *jdi) ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(jdi->supplies), jdi->supplies); - if (ret < 0) { - dev_err(dev, "failed to init regulator, ret=%d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, + "failed to init regulator, ret=%d\n", ret); jdi->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); if (IS_ERR(jdi->enable_gpio)) { - ret = PTR_ERR(jdi->enable_gpio); - dev_err(dev, "cannot get enable-gpio %d\n", ret); - return ret; + return dev_err_probe(dev, PTR_ERR(jdi->enable_gpio), + "cannot get enable-gpio %d\n", ret); } jdi->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); - if (IS_ERR(jdi->reset_gpio)) { - ret = PTR_ERR(jdi->reset_gpio); - dev_err(dev, "cannot get reset-gpios %d\n", ret); - return ret; - } + if (IS_ERR(jdi->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(jdi->reset_gpio), + "cannot get reset-gpios %d\n", ret); jdi->dcdc_en_gpio = devm_gpiod_get(dev, "dcdc-en", GPIOD_OUT_LOW); - if (IS_ERR(jdi->dcdc_en_gpio)) { - ret = PTR_ERR(jdi->dcdc_en_gpio); - dev_err(dev, "cannot get dcdc-en-gpio %d\n", ret); - return ret; - } + if (IS_ERR(jdi->dcdc_en_gpio)) + return dev_err_probe(dev, PTR_ERR(jdi->dcdc_en_gpio), + "cannot get dcdc-en-gpio %d\n", ret); jdi->backlight = drm_panel_create_dsi_backlight(jdi->dsi); - if (IS_ERR(jdi->backlight)) { - ret = PTR_ERR(jdi->backlight); - dev_err(dev, "failed to register backlight %d\n", ret); - return ret; - } + if (IS_ERR(jdi->backlight)) + return dev_err_probe(dev, PTR_ERR(jdi->backlight), + "failed to register backlight %d\n", ret); drm_panel_init(&jdi->base, &jdi->dsi->dev, &jdi_panel_funcs, DRM_MODE_CONNECTOR_DSI); |