diff --git a/drivers/input/misc/gpio_decoder.c b/drivers/input/misc/gpio_decoder.c index 459abc749a49..a2ae400790f9 100644 --- a/drivers/input/misc/gpio_decoder.c +++ b/drivers/input/misc/gpio_decoder.c @@ -7,6 +7,7 @@ */ #include +#include #include #include #include @@ -73,15 +74,12 @@ static int gpio_decoder_probe(struct platform_device *pdev) device_property_read_u32(dev, "linux,axis", &decoder->axis); decoder->input_gpios = devm_gpiod_get_array(dev, NULL, GPIOD_IN); - if (IS_ERR(decoder->input_gpios)) { - dev_err(dev, "unable to acquire input gpios\n"); - return PTR_ERR(decoder->input_gpios); - } + if (IS_ERR(decoder->input_gpios)) + return dev_err_probe(dev, PTR_ERR(decoder->input_gpios), + "unable to acquire input gpios\n"); - if (decoder->input_gpios->ndescs < 2) { - dev_err(dev, "not enough gpios found\n"); - return -EINVAL; - } + if (decoder->input_gpios->ndescs < 2) + return dev_err_probe(dev, -EINVAL, "not enough gpios found\n"); if (device_property_read_u32(dev, "decoder-max-value", &max)) max = (1U << decoder->input_gpios->ndescs) - 1; @@ -97,16 +95,12 @@ static int gpio_decoder_probe(struct platform_device *pdev) input_set_abs_params(input, decoder->axis, 0, max, 0, 0); err = input_setup_polling(input, gpio_decoder_poll_gpios); - if (err) { - dev_err(dev, "failed to set up polling\n"); - return err; - } + if (err) + return dev_err_probe(dev, err, "failed to set up polling\n"); err = input_register_device(input); - if (err) { - dev_err(dev, "failed to register input device\n"); - return err; - } + if (err) + return dev_err_probe(dev, err, "failed to register input device\n"); return 0; }