int ret;
clk = devm_clk_get_optional(&spi->dev, NULL);
- if (IS_ERR(clk)) {
- dev_err(&spi->dev, "no CAN clock source defined\n");
- return PTR_ERR(clk);
- }
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk), "no CAN clock source defined\n");
if (clk) {
freq = clk_get_rate(clk);
ret = hi3110_hw_probe(spi);
if (ret) {
- if (ret == -ENODEV)
- dev_err(&spi->dev, "Cannot initialize %x. Wrong wiring?\n",
- priv->model);
+ dev_err_probe(dev, ret, "Cannot initialize %x. Wrong wiring?\n", priv->model);
goto error_probe;
}
hi3110_hw_sleep(spi);
out_free:
free_candev(net);
- dev_err(&spi->dev, "Probe failed, err=%d\n", -ret);
- return ret;
+ return dev_err_probe(dev, ret, "Probe failed\n");
}
static int hi3110_can_remove(struct spi_device *spi)