linux-kernel - Re: [PATCH v3 08/31] clk: mediatek: cpumux: Clean up included headers

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Message-ID: <d40d0c2ddf7d59c53d12cb57a94608425d4d2de1.camel@mediatek.com>
Date:   Tue, 15 Feb 2022 14:26:23 +0800
From:   Chun-Jie Chen <chun-jie.chen@...iatek.com>
To:     Chen-Yu Tsai <wenst@...omium.org>, Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Miles Chen <miles.chen@...iatek.com>,
        <linux-clk@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 08/31] clk: mediatek: cpumux: Clean up included
 headers

On Tue, 2022-02-08 at 20:40 +0800, Chen-Yu Tsai wrote:
> Some headers with the declaration of functions and structures aren't
> directly included. Explicitly include them so that future changes to
> other headers would not result in an unexpected build break.
> 
> On the header side, add forward declarations for any data structures
> whose pointers are used in function signatures. No headers are
> required.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>
> Reviewed-by: Miles Chen <miles.chen@...iatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@...labora.com>

Reviewed-by: Chun-Jie Chen <chun-jie.chen@...iatek.com>
> ---
>  drivers/clk/mediatek/clk-cpumux.c | 3 +++
>  drivers/clk/mediatek/clk-cpumux.h | 4 ++++
>  2 files changed, 7 insertions(+)
> 
> diff --git a/drivers/clk/mediatek/clk-cpumux.c
> b/drivers/clk/mediatek/clk-cpumux.c
> index 344c6399b22f..658aee789f44 100644
> --- a/drivers/clk/mediatek/clk-cpumux.c
> +++ b/drivers/clk/mediatek/clk-cpumux.c
> @@ -5,8 +5,11 @@
>   */
>  
>  #include <linux/clk-provider.h>
> +#include <linux/container_of.h>
> +#include <linux/err.h>
>  #include <linux/mfd/syscon.h>
>  #include <linux/module.h>
> +#include <linux/regmap.h>
>  #include <linux/slab.h>
>  
>  #include "clk-mtk.h"
> diff --git a/drivers/clk/mediatek/clk-cpumux.h
> b/drivers/clk/mediatek/clk-cpumux.h
> index a538f2bbef0d..b07e89f7c283 100644
> --- a/drivers/clk/mediatek/clk-cpumux.h
> +++ b/drivers/clk/mediatek/clk-cpumux.h
> @@ -7,6 +7,10 @@
>  #ifndef __DRV_CLK_CPUMUX_H
>  #define __DRV_CLK_CPUMUX_H
>  
> +struct clk_onecell_data;
> +struct device_node;
> +struct mtk_composite;
> +
>  int mtk_clk_register_cpumuxes(struct device_node *node,
>  			      const struct mtk_composite *clks, int
> num,
>  			      struct clk_onecell_data *clk_data);