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@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-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);