static int davinci_gpio_probe(struct platform_device *pdev)
{
static int ctrl_num, bank_base;
- int gpio, bank;
+ int gpio, bank, ret = 0;
unsigned ngpio, nbank;
struct davinci_gpio_controller *chips;
struct davinci_gpio_platform_data *pdata;
for (gpio = 0, bank = 0; gpio < ngpio; gpio += 32, bank++)
chips->regs[bank] = gpio_base + offset_array[bank];
- gpiochip_add_data(&chips->chip, chips);
+ ret = devm_gpiochip_add_data(dev, &chips->chip, chips);
+ if (ret)
+ goto err;
+
platform_set_drvdata(pdev, chips);
davinci_gpio_irq_setup(pdev);
return 0;
+
+err:
+ /* Revert the static variable increments */
+ ctrl_num--;
+ bank_base -= ngpio;
+
+ return ret;
}
/*--------------------------------------------------------------------------*/