linux-kernel - Re: [PATCH 01/13] ARM: davinci: fix davinci_cpufreq

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <CAMRc=MdHC=PPs2f3XXpRF5705553dXgVaVpN1kbRzypoeuOpRQ@mail.gmail.com>
Date:   Tue, 16 May 2023 17:41:19 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     soc@...nel.org, Arnd Bergmann <arnd@...db.de>,
        Russell King <linux@...linux.org.uk>,
        Hartley Sweeten <hsweeten@...ionengravers.com>,
        Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Andre Przywara <andre.przywara@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Vladimir Zapolskiy <vz@...ia.com>,
        Aaro Koskinen <aaro.koskinen@....fi>,
        Janusz Krzysztofik <jmkrzyszt@...il.com>,
        Tony Lindgren <tony@...mide.com>, Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Viresh Kumar <vireshk@...nel.org>,
        Shiraz Hashim <shiraz.linux.kernel@...il.com>,
        Sudeep Holla <sudeep.holla@....com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alan Stern <stern@...land.harvard.edu>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH 01/13] ARM: davinci: fix davinci_cpufreq_init() declaration

On Tue, May 16, 2023 at 5:31 PM Arnd Bergmann <arnd@...nel.org> wrote:
>
> From: Arnd Bergmann <arnd@...db.de>
>
> The davinci_cpufreq_init() declaration is only seen by its caller
> but not the definition:
>
> drivers/cpufreq/davinci-cpufreq.c:153:12: error: no previous prototype for 'davinci_cpufreq_init'
>
> Move it into the platform_data header that is already used an
> interface between the two places.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  arch/arm/mach-davinci/common.c                | 1 +
>  arch/arm/mach-davinci/common.h                | 6 ------
>  include/linux/platform_data/davinci-cpufreq.h | 6 ++++++
>  3 files changed, 7 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
> index c1ce6b2a8d48..7bc7018688de 100644
> --- a/arch/arm/mach-davinci/common.c
> +++ b/arch/arm/mach-davinci/common.c
> @@ -11,6 +11,7 @@
>  #include <linux/etherdevice.h>
>  #include <linux/davinci_emac.h>
>  #include <linux/dma-mapping.h>
> +#include <linux/platform_data/davinci-cpufreq.h>
>
>  #include <asm/tlb.h>
>  #include <asm/mach/map.h>
> diff --git a/arch/arm/mach-davinci/common.h b/arch/arm/mach-davinci/common.h
> index b2a96cdf88da..010ba1df27b3 100644
> --- a/arch/arm/mach-davinci/common.h
> +++ b/arch/arm/mach-davinci/common.h
> @@ -55,12 +55,6 @@ extern void davinci_common_init(const struct davinci_soc_info *soc_info);
>  extern void davinci_init_ide(void);
>  void davinci_init_late(void);
>
> -#ifdef CONFIG_CPU_FREQ
> -int davinci_cpufreq_init(void);
> -#else
> -static inline int davinci_cpufreq_init(void) { return 0; }
> -#endif
> -
>  #ifdef CONFIG_SUSPEND
>  int davinci_pm_init(void);
>  #else
> diff --git a/include/linux/platform_data/davinci-cpufreq.h b/include/linux/platform_data/davinci-cpufreq.h
> index bc208c64e3d7..1ef91c36f609 100644
> --- a/include/linux/platform_data/davinci-cpufreq.h
> +++ b/include/linux/platform_data/davinci-cpufreq.h
> @@ -16,4 +16,10 @@ struct davinci_cpufreq_config {
>         int (*init)(void);
>  };
>
> +#ifdef CONFIG_CPU_FREQ
> +int davinci_cpufreq_init(void);
> +#else
> +static inline int davinci_cpufreq_init(void) { return 0; }
> +#endif
> +
>  #endif /* _MACH_DAVINCI_CPUFREQ_H */
> --
> 2.39.2
>

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>