When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.
Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/iio/adc/imx7d_adc.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c
index 4969a5f941e3..f47360cbff3b 100644
--- a/drivers/iio/adc/imx7d_adc.c
+++ b/drivers/iio/adc/imx7d_adc.c
@@ -496,19 +496,13 @@ static int imx7d_adc_probe(struct platform_device *pdev)
return irq;
info->clk = devm_clk_get(dev, "adc");
- if (IS_ERR(info->clk)) {
- ret = PTR_ERR(info->clk);
- dev_err(dev, "Failed getting clock, err = %d\n", ret);
- return ret;
- }
+ if (IS_ERR(info->clk))
+ return dev_err_probe(dev, PTR_ERR(info->clk), "Failed getting clock\n");
info->vref = devm_regulator_get(dev, "vref");
- if (IS_ERR(info->vref)) {
- ret = PTR_ERR(info->vref);
- dev_err(dev,
- "Failed getting reference voltage, err = %d\n", ret);
- return ret;
- }
+ if (IS_ERR(info->vref))
+ return dev_err_probe(dev, PTR_ERR(info->vref),
+ "Failed getting reference voltage\n");
platform_set_drvdata(pdev, indio_dev);
--
2.25.1