diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/twl-core.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 86cca9e09380..547fed540ef7 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -1165,6 +1165,11 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id) int status; unsigned i, num_slaves; + if (!node && !pdata) { + dev_err(&client->dev, "no platform data\n"); + return -EINVAL; + } + pdev = platform_device_alloc(DRIVER_NAME, -1); if (!pdev) { dev_err(&client->dev, "can't alloc pdev\n"); @@ -1177,28 +1182,6 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id) return status; } - if (node && !pdata) { - /* - * XXX: Temporary pdata until the information is correctly - * retrieved by every TWL modules from DT. - */ - pdata = devm_kzalloc(&client->dev, - sizeof(struct twl4030_platform_data), - GFP_KERNEL); - if (!pdata) { - status = -ENOMEM; - goto free; - } - } - - if (!pdata) { - dev_dbg(&client->dev, "no platform data?\n"); - status = -EINVAL; - goto free; - } - - platform_set_drvdata(pdev, pdata); - if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C) == 0) { dev_dbg(&client->dev, "can't talk I2C?\n"); status = -EIO; @@ -1264,7 +1247,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id) inuse = true; /* setup clock framework */ - clocks_init(&pdev->dev, pdata->clock); + clocks_init(&pdev->dev, pdata ? pdata->clock : NULL); /* read TWL IDCODE Register */ if (twl_id == TWL4030_CLASS_ID) { @@ -1273,7 +1256,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id) } /* load power event scripts */ - if (IS_ENABLED(CONFIG_TWL4030_POWER) && pdata->power) + if (IS_ENABLED(CONFIG_TWL4030_POWER) && pdata && pdata->power) twl4030_power_init(pdata->power); /* Maybe init the T2 Interrupt subsystem */ |