static int ak4642_i2c_probe(struct i2c_client *i2c)
{
struct device *dev = &i2c->dev;
- struct device_node *np = dev->of_node;
const struct ak4642_drvdata *drvdata = NULL;
struct regmap *regmap;
struct ak4642_priv *priv;
struct clk *mcko = NULL;
- if (np) {
+ if (dev_fwnode(dev)) {
const struct of_device_id *of_id;
mcko = ak4642_of_parse_mcko(dev);
drvdata = (const struct ak4642_drvdata *)id->driver_data;
}
- if (!drvdata) {
- dev_err(dev, "Unknown device type\n");
- return -EINVAL;
- }
+ if (!drvdata)
+ return dev_err_probe(dev, -EINVAL, "Unknown device type\n");
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
{ .compatible = "asahi-kasei,ak4642", .data = &ak4642_drvdata},
{ .compatible = "asahi-kasei,ak4643", .data = &ak4643_drvdata},
{ .compatible = "asahi-kasei,ak4648", .data = &ak4648_drvdata},
- {},
+ {}
};
MODULE_DEVICE_TABLE(of, ak4642_of_match);
{ "ak4642", (kernel_ulong_t)&ak4642_drvdata },
{ "ak4643", (kernel_ulong_t)&ak4643_drvdata },
{ "ak4648", (kernel_ulong_t)&ak4648_drvdata },
- { }
+ {}
};
MODULE_DEVICE_TABLE(i2c, ak4642_i2c_id);