Re: [PATCH 1/7] clk: samsung: s3c64xx: Declare s3c64xx_clk_init() in shared header

[Stephen Boyd <sboyd@kernel.org>]

Quoting Krzysztof Kozlowski (2020-07-29 09:09:36)
> diff --git a/include/linux/clk/samsung.h b/include/linux/clk/samsung.h
> new file mode 100644
> index 000000000000..b6b253c46c22
> --- /dev/null
> +++ b/include/linux/clk/samsung.h
> @@ -0,0 +1,21 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
> + */
> +
> +#ifndef __LINUX_CLK_SAMSUNG_H_
> +#define __LINUX_CLK_SAMSUNG_H_
> +
> +#ifdef CONFIG_ARCH_S3C64XX
> +void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,

Don't use __init in header files. It doesn't do anything.

> +                            unsigned long xusbxti_f, bool s3c6400,
> +                            void __iomem *base);
> +#else
> +static inline void __init s3c64xx_clk_init(struct device_node *np,

Forward declare struct device_node;

> +                                          unsigned long xtal_f,
> +                                          unsigned long xusbxti_f,
> +                                          bool s3c6400,
> +                                          void __iomem *base) { }

Include <linux/compiler.h> (or compiler_types.h) for __iomem define
please.

> +#endif /* CONFIG_ARCH_S3C64XX */
> +
> +#endif /* __LINUX_CLK_SAMSUNG_H_ */