linux-kernel - Re: [PATCH 4/4] clk: renesas: rzg2l-cpg: Refactor to use priv for clks and base in clock register functions

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Message-ID: <CAMuHMdW-NUdK23h7_tLe5nfgXHzFmJySFNCNTciZmJeHcxNSKw@mail.gmail.com>
Date: Fri, 12 Jul 2024 16:07:49 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, linux-clk@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
	Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 4/4] clk: renesas: rzg2l-cpg: Refactor to use priv for
 clks and base in clock register functions

Hi Prabhakar,

On Fri, Jun 28, 2024 at 3:11 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Simplify the `rzg2l-cpg` driver by removing explicit passing of `clks` and
> `base` parameters in various clock registration functions. These values
> are now accessed directly from the `priv` structure.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Thanks for your patch!

> --- a/drivers/clk/renesas/rzg2l-cpg.c
> +++ b/drivers/clk/renesas/rzg2l-cpg.c
> @@ -400,10 +400,10 @@ rzg3s_cpg_div_clk_register(const struct cpg_core_clk *core, struct rzg2l_cpg_pri
>
>  static struct clk * __init
>  rzg2l_cpg_div_clk_register(const struct cpg_core_clk *core,
> -                          struct clk **clks,
> -                          void __iomem *base,
>                            struct rzg2l_cpg_priv *priv)
>  {
> +       void __iomem *base = priv->base;
> +       struct clk **clks = priv->clks;

If "clks" is used only once in a function, then please use priv->clks[...]
directly instead of adding another local variable.
This applies to other functions in this patch.

BTW, why did you decide to have separate patch [2/4], [3/4],  and [4/4]?
They all follow the same pattern.

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds