| Message ID | 20230728013148.1720978-8-liaochang1@huawei.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Use dev_err_probe in i2c probe function | expand |
Hi Liao, On Fri, Jul 28, 2023 at 09:31:46AM +0800, 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. > > Signed-off-by: Liao Chang <liaochang1@huawei.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Andi
diff --git a/drivers/i2c/busses/i2c-dln2.c b/drivers/i2c/busses/i2c-dln2.c index 4f02cc2fb567..631109c7a098 100644 --- a/drivers/i2c/busses/i2c-dln2.c +++ b/drivers/i2c/busses/i2c-dln2.c @@ -218,10 +218,8 @@ static int dln2_i2c_probe(struct platform_device *pdev) /* initialize the i2c interface */ ret = dln2_i2c_enable(dln2, true); - if (ret < 0) { - dev_err(dev, "failed to initialize adapter: %d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "failed to initialize adapter\n"); /* and finally attach to i2c layer */ ret = i2c_add_adapter(&dln2->adapter);
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. Signed-off-by: Liao Chang <liaochang1@huawei.com> --- drivers/i2c/busses/i2c-dln2.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)