linux-kernel - Re: [PATCH v4 3/3] power: supply: add CellWise cw2015 fuel gauge driver

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Message-ID: <20200315111627.GA21240@ravnborg.org>
Date:   Sun, 15 Mar 2020 12:16:27 +0100
From:   Sam Ravnborg <sam@...nborg.org>
To:     Tobias Schramm <t.schramm@...jaro.org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Sebastian Reichel <sre@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Maxime Ripard <mripard@...nel.org>,
        Heiko Stuebner <heiko.stuebner@...obroma-systems.com>,
        Stephan Gerhold <stephan@...hold.net>,
        Mark Brown <broonie@...nel.org>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/3] power: supply: add CellWise cw2015 fuel gauge
 driver

Hi Tobias.

On Sun, Mar 15, 2020 at 12:00:35PM +0100, Tobias Schramm wrote:
> Hi Andy,
> 
> thanks for your feedback. Please find my comments inline.
> 
> > 
> >> +				dev_err(cw_bat->dev,
> >> +					 "Failed to upload battery info\n");
> > 
> > Indentation of the second line.
> > 
> I've seen quite a few different indentation styles used in kernel
> source. Personally I'd indent like this:
> 
> 		dev_warn(cw_bat->dev,
> 			 "some long error message");
> 
> However coding-style.rst specifies that spaces are never to be used for
> indentation. May I assume they are ok for alignment though?

Indent with tabs and align with spaces.

So this becomes

< tab  >< tab  >dev_warn(cw_bat->dev,
< tab  >< tab  ><tab    >_"some long error message");

Where '_' represents a space.

This is the recommend kernel practice.

	Sam