[PATCH v2 10/18] iio: amplifiers: hmc425a: Simplify with dev_err_probe()

Krzysztof Kozlowski
2020-08-27T19:28:35Z

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 <krzk@kernel.org>

---

Changes since v1:
1. Wrap dev_err_probe() lines at 100 character
---
drivers/iio/amplifiers/hmc425a.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/iio/amplifiers/hmc425a.c b/drivers/iio/amplifiers/hmc425a.c
index 582708924e4f..bde11df4bb9e 100644
--- a/drivers/iio/amplifiers/hmc425a.c
+++ b/drivers/iio/amplifiers/hmc425a.c
@@ -201,12 +201,8 @@ static int hmc425a_probe(struct platform_device *pdev)
st->gain = st->chip_info->default_gain;

st->gpios = devm_gpiod_get_array(&pdev->dev, "ctrl", GPIOD_OUT_LOW);
- if (IS_ERR(st->gpios)) {
- ret = PTR_ERR(st->gpios);
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "failed to get gpios\n");
- return ret;
- }
+ if (IS_ERR(st->gpios))
+ return dev_err_probe(&pdev->dev, PTR_ERR(st->gpios), "failed to get gpios\n");

if (st->gpios->ndescs != st->chip_info->num_gpios) {
dev_err(&pdev->dev, "%d GPIOs needed to operate\n",
--
2.17.1