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References: <20190430143206.GA4035@embeddedor>
From:   Stephen Boyd <sboyd@kernel.org>
Subject: Re: [PATCH] clk: imx: clk-pllv3: mark expected switch fall-throughs
To:     "Gustavo A. R. Silva" <gustavo@embeddedor.com>,
        Fabio Estevam <festevam@gmail.com>,
        Michael Turquette <mturquette@baylibre.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Shawn Guo <shawnguo@kernel.org>
Cc:     linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org,
        "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Message-ID: <155664492283.168659.5604495418413396919@swboyd.mtv.corp.google.com>
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Date:   Tue, 30 Apr 2019 10:22:02 -0700
Sender: linux-kernel-owner@vger.kernel.org
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Quoting Gustavo A. R. Silva (2019-04-30 07:32:06)
> In preparation to enabling -Wimplicit-fallthrough, mark switch
> cases where we are expecting to fall through.
>=20
> This patch fixes the following warnings:
>=20
> drivers/clk/imx/clk-pllv3.c: In function =E2=80=98imx_clk_pllv3=E2=80=99:
> drivers/clk/imx/clk-pllv3.c:446:18: warning: this statement may fall thro=
ugh [-Wimplicit-fallthrough=3D]
>    pll->div_shift =3D 1;
>    ~~~~~~~~~~~~~~~^~~
> drivers/clk/imx/clk-pllv3.c:447:2: note: here
>   case IMX_PLLV3_USB:
>   ^~~~
> drivers/clk/imx/clk-pllv3.c:453:21: warning: this statement may fall thro=
ugh [-Wimplicit-fallthrough=3D]
>    pll->denom_offset =3D PLL_IMX7_DENOM_OFFSET;
>                      ^
> drivers/clk/imx/clk-pllv3.c:454:2: note: here
>   case IMX_PLLV3_AV:
>   ^~~~
>=20
> Warning level 3 was used: -Wimplicit-fallthrough=3D3
>=20
> This patch is part of the ongoing efforts to enable
> -Wimplicit-fallthrough.
>=20
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

It was sent by Anson already.