linux-kernel - Re: [PATCH 2/4] clk: loongson1: Terminate clk_div

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Message-ID: <YfmNZ882rcI7c8Kq@latitude>
Date:   Tue, 1 Feb 2022 20:43:35 +0100
From:   Jonathan Neuschäfer <j.neuschaefer@....net>
To:     Philippe Mathieu-Daudé <f4bug@...at.org>
Cc:     Jonathan Neuschäfer <j.neuschaefer@....net>,
        linux-clk <linux-clk@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Keguang Zhang <keguang.zhang@...il.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        "open list:BROADCOM NVRAM DRIVER" <linux-mips@...r.kernel.org>
Subject: Re: [PATCH 2/4] clk: loongson1: Terminate clk_div_table with
 sentinel element

On Tue, Feb 01, 2022 at 02:57:03PM +0100, Philippe Mathieu-Daudé wrote:
> On Mon, Jan 31, 2022 at 12:48 PM Jonathan Neuschäfer
> <j.neuschaefer@....net> wrote:
> >
> > In order that the end of a clk_div_table can be detected, it must be
> > terminated with a sentinel element (.div = 0).
> >
> > Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@....net>
> > ---
> >  drivers/clk/loongson1/clk-loongson1c.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/clk/loongson1/clk-loongson1c.c b/drivers/clk/loongson1/clk-loongson1c.c
> > index 703f87622cf5f..6b29ae9ede3e5 100644
> > --- a/drivers/clk/loongson1/clk-loongson1c.c
> > +++ b/drivers/clk/loongson1/clk-loongson1c.c
> > @@ -37,6 +37,7 @@ static const struct clk_div_table ahb_div_table[] = {
> >         [1] = { .val = 1, .div = 4 },
> >         [2] = { .val = 2, .div = 3 },
> >         [3] = { .val = 3, .div = 3 },
> > +       [4] = { .val = 0, .div = 0 },
> 
> Easier to review when self-explicit:
> 
>         [4] = { /* sentinel */ }
> 
> Preferably updated:
> Reviewed-by: Philippe Mathieu-Daudé <f4bug@...at.org>
> 
> And eventually:
> Fixes: b4626a7f4892 ("CLK: Add Loongson1C clock support")

All good suggestions, I'll incorporate them into v2.


Thanks,
Jonathan

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