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 <caihuoqing@xxxxxxxxx>
---
drivers/iio/dac/lpc18xx_dac.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/dac/lpc18xx_dac.c b/drivers/iio/dac/lpc18xx_dac.c
index 9e38607a189e..afb37647b035 100644
--- a/drivers/iio/dac/lpc18xx_dac.c
+++ b/drivers/iio/dac/lpc18xx_dac.c
@@ -121,16 +121,16 @@ static int lpc18xx_dac_probe(struct platform_device *pdev)
return PTR_ERR(dac->base);
dac->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(dac->clk)) {
- dev_err(&pdev->dev, "error getting clock\n");
- return PTR_ERR(dac->clk);
- }
+ if (IS_ERR(dac->clk))
+ return dev_err_probe(&pdev->dev,
+ PTR_ERR(dac->clk),
+ "error getting clock\n");
dac->vref = devm_regulator_get(&pdev->dev, "vref");
- if (IS_ERR(dac->vref)) {
- dev_err(&pdev->dev, "error getting regulator\n");
- return PTR_ERR(dac->vref);
- }
+ if (IS_ERR(dac->vref))
+ return dev_err_probe(&pdev->dev,
+ PTR_ERR(dac->vref),
+ "error getting regulator\n");
indio_dev->name = dev_name(&pdev->dev);
indio_dev->info = &lpc18xx_dac_info;
--
2.25.1
