diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-sn65dsi86.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi86.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 02b490671f8f..c9452eec968b 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -704,7 +704,7 @@ static struct ti_sn65dsi86 *bridge_to_ti_sn65dsi86(struct drm_bridge *bridge) static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata) { - int ret, val; + int val; struct mipi_dsi_host *host; struct mipi_dsi_device *dsi; struct device *dev = pdata->dev; @@ -714,16 +714,12 @@ static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata) }; host = of_find_mipi_dsi_host_by_node(pdata->host_node); - if (!host) { - DRM_ERROR("failed to find dsi host\n"); - return -ENODEV; - } + if (!host) + return -EPROBE_DEFER; dsi = devm_mipi_dsi_device_register_full(dev, host, &info); - if (IS_ERR(dsi)) { - DRM_ERROR("failed to create dsi device\n"); + if (IS_ERR(dsi)) return PTR_ERR(dsi); - } /* TODO: setting to 4 MIPI lanes always for now */ dsi->lanes = 4; @@ -739,13 +735,7 @@ static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata) pdata->dsi = dsi; - ret = devm_mipi_dsi_attach(dev, dsi); - if (ret < 0) { - DRM_ERROR("failed to attach dsi to host\n"); - return ret; - } - - return 0; + return devm_mipi_dsi_attach(dev, dsi); } static int ti_sn_bridge_attach(struct drm_bridge *bridge, @@ -1267,8 +1257,10 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, drm_bridge_add(&pdata->bridge); ret = ti_sn_attach_host(pdata); - if (ret) + if (ret) { + dev_err_probe(pdata->dev, ret, "failed to attach dsi host\n"); goto err_remove_bridge; + } return 0; |