Use dev_err_probe() to simplify code, save a few LoC and be consistent with error codes handling in messages. It also filters -EPROBE_DEFER that can be returned by devm_clk_get(). Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- drivers/mfd/wcd934x.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c index 281470d6b0b9..6b942d5270c1 100644 --- a/drivers/mfd/wcd934x.c +++ b/drivers/mfd/wcd934x.c @@ -227,10 +227,9 @@ static int wcd934x_slim_probe(struct slim_device *sdev) "Failed to get IRQ\n"); ddata->extclk = devm_clk_get(dev, "extclk"); - if (IS_ERR(ddata->extclk)) { - dev_err(dev, "Failed to get extclk"); - return PTR_ERR(ddata->extclk); - } + if (IS_ERR(ddata->extclk)) + return dev_err_probe(dev, PTR_ERR(ddata->extclk), + "Failed to get extclk"); ddata->supplies[0].supply = "vdd-buck"; ddata->supplies[1].supply = "vdd-buck-sido"; @@ -239,16 +238,12 @@ static int wcd934x_slim_probe(struct slim_device *sdev) ddata->supplies[4].supply = "vdd-io"; ret = regulator_bulk_get(dev, WCD934X_MAX_SUPPLY, ddata->supplies); - if (ret) { - dev_err(dev, "Failed to get supplies: err = %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed to get supplies\n"); ret = regulator_bulk_enable(WCD934X_MAX_SUPPLY, ddata->supplies); - if (ret) { - dev_err(dev, "Failed to enable supplies: err = %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed to enable supplies\n"); /* * For WCD934X, it takes about 600us for the Vout_A and -- 2.34.1