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Message-ID: <0a5b872c48fb4047982c67d84f90bd075a0a357b.camel@perches.com>
Subject: Re: [PATCH v4 2/2] iio: (bma400) add driver for the BMA400
From:   Joe Perches <joe@perches.com>
To:     Dan Robertson <dan@dlrobertson.com>,
        Jonathan Cameron <jic23@kernel.org>, linux-iio@vger.kernel.org,
        Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Cc:     Andy Shevchenko <andy.shevchenko@gmail.com>,
        devicetree@vger.kernel.org, Hartmut Knaack <knaack.h@gmx.de>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        linux-kernel@vger.kernel.org, Randy Dunlap <rdunlap@infradead.org>
Date:   Fri, 18 Oct 2019 21:25:00 -0700
In-Reply-To: <20191018031848.18538-3-dan@dlrobertson.com>
References: <20191018031848.18538-1-dan@dlrobertson.com>
         <20191018031848.18538-3-dan@dlrobertson.com>
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On Fri, 2019-10-18 at 03:18 +0000, Dan Robertson wrote:
> Add a IIO driver for the Bosch BMA400 3-axes ultra-low power accelerometer.
> The driver supports reading from the acceleration and temperature
> registers. The driver also supports reading and configuring the output data
> rate, oversampling ratio, and scale.

trivial logging note:

> diff --git a/drivers/iio/accel/bma400_core.c b/drivers/iio/accel/bma400_core.c
[]
> +static int bma400_get_accel_reg(struct bma400_data *data,
> +				const struct iio_chan_spec *chan,
> +				int *val)
> +{
[]
> +		dev_err(data->dev, "invalid axis channel modifier");

All the logging should use \n terminations

		dev_err(data->dev, "invalid axis channel modifier\n");
[]
> +static int bma400_get_accel_output_data_rate(struct bma400_data *data)
> +{
[]
> +			dev_err(data->dev, "invalid ODR=%x", odr);
should be:
			dev_err(data->dev, "invalid ODR=%x\n", odr);

etc...