On Tue, 11 Aug 2020 11:43:14 +0800
Anson Huang <anson.hu...@nxp.com> wrote:
> dev_err_probe() can reduce code size, uniform error handling and record the
> defer probe reason etc., use it to simplify the code.
>
> Signed-off-by: Anson Huang <anson.hu...@nxp.com>
Sorry Anson.
You got in first, but I was working backwards through my email today and
picked up Krzysztof Kozlowski's series doing the same thing across a whole
set of drivers.
Sorry about that.
Jonathan
> ---
> drivers/iio/accel/mma8452.c | 20 ++++++--------------
> 1 file changed, 6 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
> index ba27f86..9b5f23b 100644
> --- a/drivers/iio/accel/mma8452.c
> +++ b/drivers/iio/accel/mma8452.c
> @@ -1538,22 +1538,14 @@ static int mma8452_probe(struct i2c_client *client,
> data->chip_info = match->data;
>
> data->vdd_reg = devm_regulator_get(&client->dev, "vdd");
> - if (IS_ERR(data->vdd_reg)) {
> - if (PTR_ERR(data->vdd_reg) == -EPROBE_DEFER)
> - return -EPROBE_DEFER;
> -
> - dev_err(&client->dev, "failed to get VDD regulator!\n");
> - return PTR_ERR(data->vdd_reg);
> - }
> + if (IS_ERR(data->vdd_reg))
> + return dev_err_probe(&client->dev, PTR_ERR(data->vdd_reg),
> + "failed to get VDD regulator!\n");
>
> data->vddio_reg = devm_regulator_get(&client->dev, "vddio");
> - if (IS_ERR(data->vddio_reg)) {
> - if (PTR_ERR(data->vddio_reg) == -EPROBE_DEFER)
> - return -EPROBE_DEFER;
> -
> - dev_err(&client->dev, "failed to get VDDIO regulator!\n");
> - return PTR_ERR(data->vddio_reg);
> - }
> + if (IS_ERR(data->vddio_reg))
> + return dev_err_probe(&client->dev, PTR_ERR(data->vddio_reg),
> + "failed to get VDDIO regulator!\n");
>
> ret = regulator_enable(data->vdd_reg);
> if (ret) {
