On 08/08/2023 03:29, Liao Chang wrote: > Use the dev_err_probe function instead of dev_err in the probe function > so that the printed messge includes the return value and also handles > -EPROBE_DEFER nicely. > > Reviewed-by: Yicong Yang <yangyicong@xxxxxxxxxxxxx> > Signed-off-by: Liao Chang <liaochang1@xxxxxxxxxx> > --- > drivers/i2c/busses/i2c-hisi.c | 12 ++++-------- > 1 file changed, 4 insertions(+), 8 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c > index e067671b3ce2..6fc8d6fa43b6 100644 > --- a/drivers/i2c/busses/i2c-hisi.c > +++ b/drivers/i2c/busses/i2c-hisi.c > @@ -462,18 +462,14 @@ static int hisi_i2c_probe(struct platform_device *pdev) > hisi_i2c_disable_int(ctlr, HISI_I2C_INT_ALL); > > ret = devm_request_irq(dev, ctlr->irq, hisi_i2c_irq, 0, "hisi-i2c", ctlr); > - if (ret) { > - dev_err(dev, "failed to request irq handler, ret = %d\n", ret); > - return ret; > - } > + if (ret) > + return dev_err_probe(dev, ret, "failed to request irq handler\n"); I don't think this is needed: https://lore.kernel.org/all/20230721094641.77189-1-frank.li@xxxxxxxx/ Best regards, Krzysztof