diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-dlpc3433.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-dlpc3433.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c index ca3348109bcd..eaec70fa42b6 100644 --- a/drivers/gpu/drm/bridge/ti-dlpc3433.c +++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c @@ -94,7 +94,7 @@ static const struct regmap_access_table dlpc_volatile_table = { .n_yes_ranges = ARRAY_SIZE(dlpc_volatile_ranges), }; -static struct regmap_config dlpc_regmap_config = { +static const struct regmap_config dlpc_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = WR_DSI_PORT_EN, @@ -319,12 +319,11 @@ static int dlpc_host_attach(struct dlpc *dlpc) .channel = 0, .node = NULL, }; + int ret; host = of_find_mipi_dsi_host_by_node(dlpc->host_node); - if (!host) { - DRM_DEV_ERROR(dev, "failed to find dsi host\n"); - return -EPROBE_DEFER; - } + if (!host) + return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n"); dlpc->dsi = mipi_dsi_device_register_full(host, &info); if (IS_ERR(dlpc->dsi)) { @@ -336,7 +335,11 @@ static int dlpc_host_attach(struct dlpc *dlpc) dlpc->dsi->format = MIPI_DSI_FMT_RGB565; dlpc->dsi->lanes = dlpc->dsi_lanes; - return devm_mipi_dsi_attach(dev, dlpc->dsi); + ret = devm_mipi_dsi_attach(dev, dlpc->dsi); + if (ret) + DRM_DEV_ERROR(dev, "failed to attach dsi host\n"); + + return ret; } static int dlpc3433_probe(struct i2c_client *client) @@ -367,10 +370,8 @@ static int dlpc3433_probe(struct i2c_client *client) drm_bridge_add(&dlpc->bridge); ret = dlpc_host_attach(dlpc); - if (ret) { - DRM_DEV_ERROR(dev, "failed to attach dsi host\n"); + if (ret) goto err_remove_bridge; - } return 0; @@ -388,7 +389,7 @@ static void dlpc3433_remove(struct i2c_client *client) } static const struct i2c_device_id dlpc3433_id[] = { - { "ti,dlpc3433", 0 }, + { "ti,dlpc3433" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, dlpc3433_id); |