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Message-ID: <ZM4ToQ4EiuEwlbEi@gmail.com>
Date: Sat, 5 Aug 2023 11:17:21 +0200
From: Marcus Folkesson <marcus.folkesson@...il.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Kent Gustavsson <kent@...oris.se>,
Jonathan Cameron <jic23@...nel.org>,
Lars-Peter Clausen <lars@...afoo.de>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Cosmin Tanislav <demonsingur@...il.com>,
Arnd Bergmann <arnd@...db.de>,
ChiYuan Huang <cy_huang@...htek.com>,
Haibo Chen <haibo.chen@....com>,
Ramona Bolboaca <ramona.bolboaca@...log.com>,
Ibrahim Tilki <Ibrahim.Tilki@...log.com>,
ChiaEn Wu <chiaen_wu@...htek.com>,
William Breathitt Gray <william.gray@...aro.org>,
linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] iio: adc: mcp3911: add support for the whole
MCP39xx family
Hi Andy,
Thanks for your revew!
[...]
>
> > +static int mcp3910_get_offset(struct mcp3911 *adc, int channel, int *val)
> > +{
> > + return mcp3911_read(adc, MCP3910_OFFCAL(channel), val, 3);
>
> Just to be sure, the proper endianess conversion is done in mcp3911_read()
> and mcp3911_write() calls?
>
> This question applies to all calls to that APIs.
Yes it does.
[...]
>
> > +static int mcp3910_get_osr(struct mcp3911 *adc, int *val)
> > +{
> > + int ret = mcp3911_read(adc, MCP3910_REG_CONFIG0, val, 3);
>
> Have you run checkpatch? Here should be a blank line. Same in other several
> places.
Yes, checkpatch does not report any warning for this.
[...]
> > + adc->chip = (struct mcp3911_chip_info *)spi_get_device_id(spi)->driver_data;
>
> Can't you use spi_get_device_match_data()?
>
> ...
Will go for spi_get_device_match_data().
[...]
>
> > + device_property_read_u32(&adc->spi->dev, "device-addr", &adc->dev_addr);
>
> With
>
> struct device *dev = &adc->spi->dev;
>
> lines like this will be neater.
Indeed, but I think I will short it down to just spi->dev.
>
>
>
Best regards,
Marcus Folkesson
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