Re: [PATCH v3 20/31] clk: mediatek: mtk: Clean up included headers

Chun-Jie Chen
2022-02-15T06:57:17Z

On Tue, 2022-02-08 at 20:40 +0800, Chen-Yu Tsai wrote:
> Some included headers aren't actually used anywhere, while other
> headers
> with the declaration of functions and structures aren't directly
> included.
>
> Get rid of the unused ones, and add the ones that should be included
> directly.
>
> On the header side, replace headers that are included purely for data
> structure definitions with forward declarations. This decreases the
> amount of preprocessing and compilation effort required for each
> inclusion.
>
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
> Reviewed-by: Miles Chen <miles.chen@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>

Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
> ---
> drivers/clk/mediatek/clk-mtk.c | 13 ++++++-------
> drivers/clk/mediatek/clk-mtk.h | 12 ++++++------
> 2 files changed, 12 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/clk/mediatek/clk-mtk.c
> b/drivers/clk/mediatek/clk-mtk.c
> index f108786caeda..5618c84e4e08 100644
> --- a/drivers/clk/mediatek/clk-mtk.c
> +++ b/drivers/clk/mediatek/clk-mtk.c
> @@ -4,17 +4,16 @@
> * Author: James Liao <jamesjj.liao@mediatek.com>
> */
>
> -#include <linux/of.h>
> -#include <linux/of_address.h>
> +#include <linux/bitops.h>
> +#include <linux/clk-provider.h>
> #include <linux/err.h>
> #include <linux/io.h>
> -#include <linux/slab.h>
> -#include <linux/delay.h>
> -#include <linux/clkdev.h>
> -#include <linux/module.h>
> #include <linux/mfd/syscon.h>
> -#include <linux/device.h>
> +#include <linux/module.h>
> +#include <linux/of.h>
> #include <linux/of_device.h>
> +#include <linux/platform_device.h>
> +#include <linux/slab.h>
>
> #include "clk-mtk.h"
> #include "clk-gate.h"
> diff --git a/drivers/clk/mediatek/clk-mtk.h
> b/drivers/clk/mediatek/clk-mtk.h
> index 4fa658f5d934..7f902581a115 100644
> --- a/drivers/clk/mediatek/clk-mtk.h
> +++ b/drivers/clk/mediatek/clk-mtk.h
> @@ -7,19 +7,19 @@
> #ifndef __DRV_CLK_MTK_H
> #define __DRV_CLK_MTK_H
>
> -#include <linux/regmap.h>
> -#include <linux/bitops.h>
> #include <linux/clk-provider.h>
> -#include <linux/platform_device.h>
> -
> -struct clk;
> -struct clk_onecell_data;
> +#include <linux/io.h>
> +#include <linux/kernel.h>
> +#include <linux/spinlock.h>
> +#include <linux/types.h>
>
> #define MAX_MUX_GATE_BIT 31
> #define INVALID_MUX_GATE_BIT (MAX_MUX_GATE_BIT + 1)
>
> #define MHZ (1000 * 1000)
>
> +struct platform_device;
> +
> struct mtk_fixed_clk {
> int id;
> const char *name;