platform_set_drvdata(pdev, atmel_pioctrl);
atmel_pioctrl_data = device_get_match_data(dev);
- if (!atmel_pioctrl_data) {
- dev_err(dev, "Invalid device data\n");
- return -ENODEV;
- }
+ if (!atmel_pioctrl_data)
+ return dev_err_probe(dev, -ENODEV, "Invalid device data\n");
+
atmel_pioctrl->nbanks = atmel_pioctrl_data->nbanks;
atmel_pioctrl->npins = atmel_pioctrl->nbanks * ATMEL_PIO_NPINS_PER_BANK;
/* if last bank has limited number of pins, adjust accordingly */
return PTR_ERR(atmel_pioctrl->reg_base);
atmel_pioctrl->clk = devm_clk_get_enabled(dev, NULL);
- if (IS_ERR(atmel_pioctrl->clk)) {
- dev_err(dev, "failed to get clock\n");
- return PTR_ERR(atmel_pioctrl->clk);
- }
+ if (IS_ERR(atmel_pioctrl->clk))
+ return dev_err_probe(dev, PTR_ERR(atmel_pioctrl->clk), "failed to get clock\n");
atmel_pioctrl->pins = devm_kcalloc(dev,
atmel_pioctrl->npins,
atmel_pioctrl->irq_domain = irq_domain_add_linear(dev->of_node,
atmel_pioctrl->gpio_chip->ngpio,
&irq_domain_simple_ops, NULL);
- if (!atmel_pioctrl->irq_domain) {
- dev_err(dev, "can't add the irq domain\n");
- return -ENODEV;
- }
+ if (!atmel_pioctrl->irq_domain)
+ return dev_err_probe(dev, -ENODEV, "can't add the irq domain\n");
atmel_pioctrl->irq_domain->name = "atmel gpio";
for (i = 0; i < atmel_pioctrl->npins; i++) {