From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Saravanan Sekar <sravanhome@gmail.com>
Cc: Lee Jones <lee.jones@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Jonathan Cameron <jic23@kernel.org>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald <pmeerw@pmeerw.net>,
Sebastian Reichel <sre@kernel.org>,
devicetree <devicetree@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-iio <linux-iio@vger.kernel.org>,
Linux PM <linux-pm@vger.kernel.org>
Subject: Re: [PATCH v5 3/5] iio: adc: mp2629: Add support for mp2629 ADC driver
Date: Sat, 28 Mar 2020 12:52:11 +0200 [thread overview]
Message-ID: <CAHp75Vd+m=1eaDY1JLvtNKbBPXsaTFmpewG=Vn+v-=+GMBCs2w@mail.gmail.com> (raw)
In-Reply-To: <20200328001154.17313-4-sravanhome@gmail.com>
On Sat, Mar 28, 2020 at 2:12 AM Saravanan Sekar <sravanhome@gmail.com> wrote:
>
> Add support for 8-bit resolution ADC readings for input power
> supply and battery charging measurement. Provides voltage, current
> readings to mp2629 power supply driver.
...
> + ret = regmap_read(info->regmap, chan->address, &rval);
> + if (ret < 0)
' < 0' is not needed for regmap call.
..
> + case MP2629_INPUT_CURRENT:
> + *val = 133;
> + *val2 = 10;
> + return IIO_VAL_FRACTIONAL;
> +
> + default:
> + return -EINVAL;
> + }
> +
> + default:
> + return -EINVAL;
> + }
> +
> + return 0;
Do you really need this? Looks to me as dead code.
...
> + indio_dev->name = dev_name(dev);
Shouldn't be this a part number?
I heard something, so, I might be mistaken, but I hope maintainers
will help here.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2020-03-28 10:52 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-28 0:11 [PATCH v5 0/5] Add battery charger driver support for MP2629 Saravanan Sekar
2020-03-28 0:11 ` [PATCH v5 1/5] dt-bindings: mfd: add document bindings for mp2629 Saravanan Sekar
2020-03-28 0:11 ` [PATCH v5 2/5] mfd: mp2629: Add support for mps battery charger Saravanan Sekar
2020-03-28 10:45 ` Andy Shevchenko
2020-03-28 10:51 ` saravanan sekar
2020-03-28 11:06 ` Andy Shevchenko
2020-03-28 0:11 ` [PATCH v5 3/5] iio: adc: mp2629: Add support for mp2629 ADC driver Saravanan Sekar
2020-03-28 10:52 ` Andy Shevchenko [this message]
2020-03-28 17:51 ` Jonathan Cameron
2020-03-28 0:11 ` [PATCH v5 4/5] power: supply: Add support for mps mp2629 battery charger Saravanan Sekar
2020-03-28 11:02 ` Andy Shevchenko
2020-03-28 11:03 ` Andy Shevchenko
2020-03-28 11:29 ` saravanan sekar
2020-03-28 18:44 ` Andy Shevchenko
2020-03-29 10:34 ` saravanan sekar
2020-03-29 11:17 ` Andy Shevchenko
2020-03-28 0:11 ` [PATCH v5 5/5] MAINTAINERS: Add entry for mp2629 Battery Charger driver Saravanan Sekar
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