RE: [PATCH] clk: imx: pllv3: Fix fall through build warning

From: Anson Huang
Date: Wed May 01 2019 - 05:34:05 EST


Hi, Stephen
I saw Gustavo already sent out a patch to fix these two warnings, so I will NOT sent the patch again, thanks.

> -----Original Message-----
> From: Stephen Boyd [mailto:sboyd@xxxxxxxxxx]
> Sent: Wednesday, May 1, 2019 2:17 AM
> To: festevam@xxxxxxxxx; kernel@xxxxxxxxxxxxxx; linux-arm-
> kernel@xxxxxxxxxxxxxxxxxxx; linux-clk@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; mturquette@xxxxxxxxxxxx;
> s.hauer@xxxxxxxxxxxxxx; shawnguo@xxxxxxxxxx; Anson Huang
> <anson.huang@xxxxxxx>; Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> Cc: dl-linux-imx <linux-imx@xxxxxxx>
> Subject: Re: [PATCH] clk: imx: pllv3: Fix fall through build warning
>
> Quoting Anson Huang (2019-04-29 18:55:18)
> > Fix below fall through build warning:
> >
> > drivers/clk/imx/clk-pllv3.c:453:21: warning:
> > this statement may fall through [-Wimplicit-fallthrough=]
> >
> > pll->denom_offset = PLL_IMX7_DENOM_OFFSET;
> > ^
> > drivers/clk/imx/clk-pllv3.c:454:2: note: here
> > case IMX_PLLV3_AV:
> > ^~~~
> >
> > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
> > ---
>
> Gustavo says there are two warnings. Please compile test with the right
> options, add Reported-by tags when you get bug reports from someone, and
> add a Fixes tag and then resend.
>
> > drivers/clk/imx/clk-pllv3.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
> > index e892b9a..fbe4fe0 100644
> > --- a/drivers/clk/imx/clk-pllv3.c
> > +++ b/drivers/clk/imx/clk-pllv3.c
> > @@ -451,6 +451,7 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type,
> const char *name,
> > case IMX_PLLV3_AV_IMX7:
> > pll->num_offset = PLL_IMX7_NUM_OFFSET;
> > pll->denom_offset = PLL_IMX7_DENOM_OFFSET;
> > + /* fall through */
> > case IMX_PLLV3_AV:
> > ops = &clk_pllv3_av_ops;
> > break;