linux-kernel - Re: [v4 12/14] iio: imu: add BNO055 serdev driver

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Message-ID: <CAHp75Ve_f2txO8izFzjFUCRiP6SkT2wVHshy5EtU8LGtjzDAkA@mail.gmail.com>
Date:   Sat, 16 Apr 2022 11:44:26 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Jonathan Cameron <jic23@...nel.org>
Cc:     Andrea Merello <andrea.merello@...il.com>,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        linux-iio <linux-iio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Matt Ranostay <matt.ranostay@...sulko.com>,
        Alexandru Ardelean <ardeleanalex@...il.com>,
        jmondi <jacopo@...ndi.org>,
        Andrea Merello <andrea.merello@....it>
Subject: Re: [v4 12/14] iio: imu: add BNO055 serdev driver

On Fri, Apr 15, 2022 at 7:40 PM Jonathan Cameron <jic23@...nel.org> wrote:
> On Fri, 15 Apr 2022 15:00:03 +0200
> Andrea Merello <andrea.merello@...il.com> wrote:

...

> > +CFLAGS_bno055_ser.o := -I$(src)
>
> Via a bit of grepping I can see other instances of this pattern which point out
> that it's to do with allowing the tracing framework to see trace.h.
> Perhaps a similar comment here would be good (if nothing else I doubt I'll
> remember why this magic is here in a few years time!)

Can be done better way, see dwc3 or drivers/base/ trace point implementations.

-- 
With Best Regards,
Andy Shevchenko