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Date:   Wed, 27 Feb 2019 09:13:35 +0100
From:   Boris Brezillon <bbrezillon@...nel.org>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc:     Vitor Soares <vitor.soares@...opsys.com>,
        linux-i3c@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH] i3c: master: dw-i3c-master: mark expected switch
 fall-through

On Tue, 26 Feb 2019 21:53:16 -0600
"Gustavo A. R. Silva" <gustavo@...eddedor.com> wrote:

> Hi all,
> 
> Friendly ping:
> 
> Who can ack or review this, please?

Will be queued for the next release. Please be patient.

> 
> Thanks
> --
> Gustavo
> 
> On 2/11/19 4:14 PM, Gustavo A. R. Silva wrote:
> > In preparation to enabling -Wimplicit-fallthrough, mark switch
> > cases where we are expecting to fall through.
> > 
> > This patch fixes the following warning:
> > 
> > drivers/i3c/master/dw-i3c-master.c: In function ‘dw_i3c_master_bus_init’:
> > drivers/i3c/master/dw-i3c-master.c:603:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
> >    if (ret)
> >       ^
> > drivers/i3c/master/dw-i3c-master.c:605:2: note: here
> >   case I3C_BUS_MODE_PURE:
> >   ^~~~
> > 
> > Warning level 3 was used: -Wimplicit-fallthrough=3
> > 
> > This patch is part of the ongoing efforts to enable
> > -Wimplicit-fallthrough.
> > 
> > Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> > ---
> >  drivers/i3c/master/dw-i3c-master.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
> > index bb03079fbade..59279224e07f 100644
> > --- a/drivers/i3c/master/dw-i3c-master.c
> > +++ b/drivers/i3c/master/dw-i3c-master.c
> > @@ -602,6 +602,7 @@ static int dw_i3c_master_bus_init(struct i3c_master_controller *m)
> >  		ret = dw_i2c_clk_cfg(master);
> >  		if (ret)
> >  			return ret;
> > +		/* fall through */
> >  	case I3C_BUS_MODE_PURE:
> >  		ret = dw_i3c_clk_cfg(master);
> >  		if (ret)
> >   

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