Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
In-Reply-To: <20200729160942.28867-2-krzk@kernel.org>
References: <20200729160942.28867-1-krzk@kernel.org> <20200729160942.28867-2-krzk@kernel.org>
Subject: Re: [PATCH 1/7] clk: samsung: s3c64xx: Declare s3c64xx_clk_init() in shared header
From:   Stephen Boyd <sboyd@kernel.org>
Cc:     Sergio Prado <sergio.prado@e-labworks.com>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Sylwester Nawrocki <snawrocki@kernel.org>,
        Cedric Roux <sed@free.fr>, Lihua Yao <ylhuajnu@outlook.com>
To:     Arnd Bergmann <arnd@arndb.de>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Chanwoo Choi <cw00.choi@samsung.com>,
        Guenter Roeck <linux@roeck-us.net>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Kukjin Kim <kgene@kernel.org>,
        Kyungmin Park <kyungmin.park@samsung.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Russell King <linux@armlinux.org.uk>,
        Simtec Linux Team <linux@simtec.co.uk>,
        Sylwester Nawrocki <s.nawrocki@samsung.com>,
        Tomasz Figa <tomasz.figa@gmail.com>,
        Vincent Sanders <vince@simtec.co.uk>,
        Will Deacon <will@kernel.org>,
        Wim Van Sebroeck <wim@linux-watchdog.org>,
        linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-watchdog@vger.kernel.org, patches@opensource.cirrus.com
Date:   Wed, 29 Jul 2020 12:42:43 -0700
Message-ID: <159605176358.1360974.7715120460121088439@swboyd.mtv.corp.google.com>
User-Agent: alot/0.9.1
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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_ */