Messages in this thread | | | From | Andy Shevchenko <> | Date | Thu, 27 Aug 2020 22:55:25 +0300 | Subject | Re: [PATCH v2 11/18] iio: chemical: scd30: Simplify with dev_err_probe() |
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On Thu, Aug 27, 2020 at 10:28 PM Krzysztof Kozlowski <krzk@kernel.org> wrote: > > Common pattern of handling deferred probe can be simplified with > dev_err_probe(). Less code and also it prints the error value.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > Acked-by: Tomasz Duszynski <tomasz.duszynski@octakon.com> > > --- > > Changes since v1: > 1. Wrap dev_err_probe() lines at 100 character > 2. Add Ack > --- > drivers/iio/chemical/scd30_core.c | 9 ++------- > 1 file changed, 2 insertions(+), 7 deletions(-) > > diff --git a/drivers/iio/chemical/scd30_core.c b/drivers/iio/chemical/scd30_core.c > index eac76972f83e..4d0d798c7cd3 100644 > --- a/drivers/iio/chemical/scd30_core.c > +++ b/drivers/iio/chemical/scd30_core.c > @@ -705,13 +705,8 @@ int scd30_probe(struct device *dev, int irq, const char *name, void *priv, > indio_dev->available_scan_masks = scd30_scan_masks; > > state->vdd = devm_regulator_get(dev, "vdd"); > - if (IS_ERR(state->vdd)) { > - if (PTR_ERR(state->vdd) == -EPROBE_DEFER) > - return -EPROBE_DEFER; > - > - dev_err(dev, "failed to get regulator\n"); > - return PTR_ERR(state->vdd); > - } > + if (IS_ERR(state->vdd)) > + return dev_err_probe(dev, PTR_ERR(state->vdd), "failed to get regulator\n"); > > ret = regulator_enable(state->vdd); > if (ret) > -- > 2.17.1 >
-- With Best Regards, Andy Shevchenko
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