diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/display/drm_hdmi_audio_helper.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-novatek-nt37801.c | 4 |
4 files changed, 12 insertions, 17 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index a761941bc3c2..505eec6b819b 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1531,10 +1531,8 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data) } dp->reg_base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(dp->reg_base)) { - ret = PTR_ERR(dp->reg_base); - goto err_disable_clk; - } + if (IS_ERR(dp->reg_base)) + return ERR_CAST(dp->reg_base); dp->force_hpd = of_property_read_bool(dev->of_node, "force-hpd"); @@ -1546,8 +1544,7 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data) if (IS_ERR(dp->hpd_gpiod)) { dev_err(dev, "error getting HDP GPIO: %ld\n", PTR_ERR(dp->hpd_gpiod)); - ret = PTR_ERR(dp->hpd_gpiod); - goto err_disable_clk; + return ERR_CAST(dp->hpd_gpiod); } if (dp->hpd_gpiod) { @@ -1567,8 +1564,7 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data) if (dp->irq == -ENXIO) { dev_err(&pdev->dev, "failed to get irq\n"); - ret = -ENODEV; - goto err_disable_clk; + return ERR_PTR(-ENODEV); } ret = devm_request_threaded_irq(&pdev->dev, dp->irq, @@ -1577,7 +1573,7 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data) irq_flags, "analogix-dp", dp); if (ret) { dev_err(&pdev->dev, "failed to request irq\n"); - goto err_disable_clk; + return ERR_PTR(ret); } dp->aux.name = "DP-AUX"; @@ -1590,13 +1586,9 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data) pm_runtime_set_autosuspend_delay(dp->dev, 100); ret = devm_pm_runtime_enable(dp->dev); if (ret) - goto err_disable_clk; + return ERR_PTR(ret); return dp; - -err_disable_clk: - clk_disable_unprepare(dp->clock); - return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(analogix_dp_probe); diff --git a/drivers/gpu/drm/display/drm_hdmi_audio_helper.c b/drivers/gpu/drm/display/drm_hdmi_audio_helper.c index 05afc9f0bdd6..ae8a0cf595fc 100644 --- a/drivers/gpu/drm/display/drm_hdmi_audio_helper.c +++ b/drivers/gpu/drm/display/drm_hdmi_audio_helper.c @@ -103,7 +103,8 @@ static int drm_connector_hdmi_audio_hook_plugged_cb(struct device *dev, connector->hdmi_audio.plugged_cb = fn; connector->hdmi_audio.plugged_cb_dev = codec_dev; - fn(codec_dev, connector->hdmi_audio.last_state); + if (fn) + fn(codec_dev, connector->hdmi_audio.last_state); mutex_unlock(&connector->hdmi_audio.lock); diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 721581d425b4..cfebb08e8a62 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -522,6 +522,8 @@ config DRM_PANEL_NOVATEK_NT37801 depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select DRM_DISPLAY_DSC_HELPER + select DRM_DISPLAY_HELPER help Say Y here if you want to enable support for Novatek NT37801 (or NT37810) AMOLED DSI Video Mode LCD panel module with 1440x3200 diff --git a/drivers/gpu/drm/panel/panel-novatek-nt37801.c b/drivers/gpu/drm/panel/panel-novatek-nt37801.c index 84d367eab058..d6a37d7e0cc6 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt37801.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt37801.c @@ -257,8 +257,8 @@ static int novatek_nt37801_probe(struct mipi_dsi_device *dsi) ctx = devm_drm_panel_alloc(dev, struct novatek_nt37801, panel, &novatek_nt37801_panel_funcs, DRM_MODE_CONNECTOR_DSI); - if (!ctx) - return -ENOMEM; + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ret = devm_regulator_bulk_get_const(dev, ARRAY_SIZE(novatek_nt37801_supplies), |