There's no need to emit an error message on probe failure unless we're
printing some meaningful info. Otherwise the core driver code will
inform us about a probe error.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
int err = 0;
gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL);
- if (!gpio) {
- err = -ENOMEM;
- goto err;
- }
+ if (!gpio)
+ return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- err = -EINVAL;
- goto err;
- }
+ if (!res)
+ return -EINVAL;
gpio->base = devm_ioremap_nocache(&pdev->dev, res->start,
resource_size(res));
- if (!gpio->base) {
- err = -ENOMEM;
- goto err;
- }
+ if (!gpio->base)
+ return -ENOMEM;
gpio->chip.ngpio = XGENE_MAX_GPIOS;
if (err) {
dev_err(&pdev->dev,
"failed to register gpiochip.\n");
- goto err;
+ return err;
}
dev_info(&pdev->dev, "X-Gene GPIO driver registered.\n");
return 0;
-err:
- dev_err(&pdev->dev, "X-Gene GPIO driver registration failed.\n");
- return err;
}
static const struct of_device_id xgene_gpio_of_match[] = {