linux-kernel - Re: [PATCH 55/57] staging: comedi: drivers: ni_mio_common: Move 'range_ni_E_ao

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Date:   Thu, 15 Apr 2021 09:34:21 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
Cc:     linux-kernel@...r.kernel.org, Ian Abbott <abbotti@....co.uk>,
        H Hartley Sweeten <hsweeten@...ionengravers.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thierry Reding <thierry.reding@...il.com>,
        "David A. Schleef" <ds@...leef.org>,
        Mori Hess <fmhess@...rs.sourceforge.net>,
        Truxton Fulton <trux@...xton.com>,
        linux-staging@...ts.linux.dev, linux-pwm@...r.kernel.org
Subject: Re: [PATCH 55/57] staging: comedi: drivers: ni_mio_common: Move
 'range_ni_E_ao_ext' to where it is used

On Thu, 15 Apr 2021, Uwe Kleine-König wrote:

> Hello Lee,
> 
> nitpick: You move range_ni_E_ao_ext to the header. However that header
> doesn't use range_ni_E_ao_ext, so the subject is technically wrong.

It's implicitly used by the users of the header.

But I know what you mean.

I'll see if I can make the subject line a little more clear.

> On Wed, Apr 14, 2021 at 07:11:27PM +0100, Lee Jones wrote:
> > ... and mark it as __maybe_unused since not all users of the
> > header file reference it.
> > 
> > Fixes the following W=1 kernel build warning(s):
> > 
> >  drivers/staging/comedi/drivers/ni_mio_common.c:163:35: warning: ‘range_ni_E_ao_ext’ defined but not used [-Wunused-const-variable=]
> > 
> > Cc: Ian Abbott <abbotti@....co.uk>
> > Cc: H Hartley Sweeten <hsweeten@...ionengravers.com>
> > Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > Cc: Thierry Reding <thierry.reding@...il.com>
> > Cc: "Uwe Kleine-König" <u.kleine-koenig@...gutronix.de>
> > Cc: Lee Jones <lee.jones@...aro.org>
> > Cc: "David A. Schleef" <ds@...leef.org>
> > Cc: Mori Hess <fmhess@...rs.sourceforge.net>
> > Cc: Truxton Fulton <trux@...xton.com>
> > Cc: linux-staging@...ts.linux.dev
> > Cc: linux-pwm@...r.kernel.org
> > Signed-off-by: Lee Jones <lee.jones@...aro.org>
> > ---
> >  drivers/staging/comedi/drivers/ni_mio_common.c | 9 ---------
> >  drivers/staging/comedi/drivers/ni_stc.h        | 9 ++++++++-
> >  2 files changed, 8 insertions(+), 10 deletions(-)

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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