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Subject: Re: [PATCH 00/21] [Set 2] Rid W=1 warnings from Clock
From:   Stephen Boyd <sboyd@kernel.org>
Cc:     linux-kernel@vger.kernel.org,
        Ahmad Fatoum <a.fatoum@pengutronix.de>,
        Andy Gross <agross@kernel.org>,
        Avi Fishman <avifishman70@gmail.com>,
        Benjamin Fair <benjaminfair@google.com>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Boris BREZILLON <boris.brezillon@free-electrons.com>,
        Chen-Yu Tsai <wens@csie.org>,
        Emilio =?utf-8?q?L=C3=B3pez?= <emilio@elopez.com.ar>,
        Fabio Estevam <festevam@gmail.com>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Jan Kotas <jank@cadence.com>,
        Jernej Skrabec <jernej.skrabec@siol.net>,
        Jonathan Hunter <jonathanh@nvidia.com>,
        linux-arm-kernel@lists.infradead.org,
        linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
        linux-omap@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
        linux-tegra@vger.kernel.org, Loc Ho <lho@apm.com>,
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        Thierry Reding <thierry.reding@gmail.com>,
        Tomer Maimon <tmaimon77@gmail.com>,
        Viresh Kumar <vireshk@kernel.org>
To:     Lee Jones <lee.jones@linaro.org>
Date:   Fri, 12 Feb 2021 13:02:21 -0800
Message-ID: <161316374113.1254594.14156657225822268891@swboyd.mtv.corp.google.com>
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Quoting Lee Jones (2021-02-12 01:20:16)
> On Thu, 11 Feb 2021, Stephen Boyd wrote:
>=20
> > Quoting Lee Jones (2021-02-11 13:10:54)
> > > On Thu, 11 Feb 2021, Stephen Boyd wrote:
> > >=20
> > > > Quoting Lee Jones (2021-01-26 04:45:19)
> > > > > This set is part of a larger effort attempting to clean-up W=3D1
> > > > > kernel builds, which are currently overwhelmingly riddled with
> > > > > niggly little warnings.
> > > > >=20
> > > > > This is the last set.  Clock is clean after this.
> > > >=20
> > > > Is it possible to slam in some patch that makes W=3D1 the default f=
or the
> > > > clk directory? I'm trying to avoid seeing this patch series again.
> > >=20
> > > One of my main goals of this project is that everyone (contributors,
> > > maintainers auto-builder robots etc) will be enabling W=3D1 builds
> > > *locally*.
> > >=20
> > > This isn't something you'll want to do at a global (i.e. in Mainline)
> > > level.  That's kinda the point of W=3D1.
> > >=20
> >=20
> > Agreed, but is it possible to pass W=3D1 in the drivers/clk/Makefile?
>=20
> That would circumvent the point of W=3D1.  Level-1 warnings are deemed,
> and I'm paraphrasing/making this up "not worth rejecting pull-requests
> over".  In contrast, if Linus catches any W=3D0 warnings at pull-time,
> he will reject the pull-request as 'untested'.
>=20
> W=3D1 is defiantly something you'll want to enable locally though, and
> subsequently push back on contributors submitting code adding new
> ones.
>=20

Why should I install a land mine for others to trip over? Won't that
just take them more time because they won't know to compile with W=3D1 and
then will have to go for another round of review while I push back on
them submitting new warnings?