Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value.
Signed-off-by: Krzysztof Kozlowski <[email protected]> --- drivers/leds/leds-sgm3140.c | 27 +++++++++------------------ 1 file changed, 9 insertions(+), 18 deletions(-) diff --git a/drivers/leds/leds-sgm3140.c b/drivers/leds/leds-sgm3140.c index 28c8b31fa952..f4f831570f11 100644 --- a/drivers/leds/leds-sgm3140.c +++ b/drivers/leds/leds-sgm3140.c @@ -195,30 +195,21 @@ static int sgm3140_probe(struct platform_device *pdev) priv->flash_gpio = devm_gpiod_get(&pdev->dev, "flash", GPIOD_OUT_LOW); ret = PTR_ERR_OR_ZERO(priv->flash_gpio); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "Failed to request flash gpio: %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, + "Failed to request flash gpio\n"); priv->enable_gpio = devm_gpiod_get(&pdev->dev, "enable", GPIOD_OUT_LOW); ret = PTR_ERR_OR_ZERO(priv->enable_gpio); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "Failed to request enable gpio: %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, + "Failed to request enable gpio\n"); priv->vin_regulator = devm_regulator_get(&pdev->dev, "vin"); ret = PTR_ERR_OR_ZERO(priv->vin_regulator); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "Failed to request regulator: %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, + "Failed to request regulator\n"); child_node = fwnode_get_next_available_child_node(pdev->dev.fwnode, NULL); -- 2.17.1
