linux-kernel - Re: [PATCH] mfd: db8500-prcmu: Mark expected switch fall-throughs

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Message-ID: <20190812103009.GL26727@dell>
Date:   Mon, 12 Aug 2019 11:30:09 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH] mfd: db8500-prcmu: Mark expected switch fall-throughs

On Sun, 28 Jul 2019, Gustavo A. R. Silva wrote:

> Mark switch cases where we are expecting to fall through.
> 
> This patch fixes the following warnings:
> 
> drivers/mfd/db8500-prcmu.c: In function 'dsiclk_rate':
> drivers/mfd/db8500-prcmu.c:1592:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    div *= 2;
>    ~~~~^~~~
> drivers/mfd/db8500-prcmu.c:1593:2: note: here
>   case PRCM_DSI_PLLOUT_SEL_PHI_2:
>   ^~~~
> drivers/mfd/db8500-prcmu.c:1594:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    div *= 2;
>    ~~~~^~~~
> drivers/mfd/db8500-prcmu.c:1595:2: note: here
>   case PRCM_DSI_PLLOUT_SEL_PHI:
>   ^~~~
> 
> Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> ---
>  drivers/mfd/db8500-prcmu.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks.

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