linux-kernel - Re: [PATCH 3/7] ARM: s3c: Remove plat-samsung/.../samsung-time.h

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Date:   Wed, 29 Jul 2020 21:02:39 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Tomasz Figa <tomasz.figa@...il.com>
Cc:     Russell King <linux@...linux.org.uk>,
        Kukjin Kim <kgene@...nel.org>,
        Vincent Sanders <vince@...tec.co.uk>,
        Simtec Linux Team <linux@...tec.co.uk>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Arnd Bergmann <arnd@...db.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:SAMSUNG SOC CLOCK DRIVERS" 
        <linux-samsung-soc@...r.kernel.org>,
        linux-stm32@...md-mailman.stormreply.com,
        patches@...nsource.cirrus.com,
        "open list:COMMON CLK FRAMEWORK" <linux-clk@...r.kernel.org>,
        linux-watchdog@...r.kernel.org,
        Sergio Prado <sergio.prado@...abworks.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Sylwester Nawrocki <snawrocki@...nel.org>,
        Cedric Roux <sed@...e.fr>, Lihua Yao <ylhuajnu@...look.com>
Subject: Re: [PATCH 3/7] ARM: s3c: Remove plat-samsung/.../samsung-time.h

On Wed, Jul 29, 2020 at 07:49:02PM +0200, Tomasz Figa wrote:
> 2020年7月29日(水) 18:11 Krzysztof Kozlowski <krzk@...nel.org>:
> >
> > Remove the arch/arm/plat-samsung/include/plat/samsung-time.h header and
> > move the contents to common.h headers in mach-s3c24xx and mach-s3c64xx.
> > The definition of declared functions is already in common.c in mach
> > directories, so it is logically to put declaration next to them.
> >
> > This is also one step further towards removal of plat-samsung directory
> > and it fixes W=1 build warnings:
> >
> >     arch/arm/mach-s3c64xx/common.c:174:13: warning:
> >         no previous prototype for 'samsung_set_timer_source' [-Wmissing-prototypes]
> >       174 | void __init samsung_set_timer_source(unsigned int event, unsigned int source)
> >
> >     arch/arm/mach-s3c64xx/common.c:180:13: warning:
> >         no previous prototype for 'samsung_timer_init' [-Wmissing-prototypes]
> >       180 | void __init samsung_timer_init(void)
> >
> > Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> > ---
> >  arch/arm/mach-s3c24xx/common.h                | 12 +++++++++
> >  arch/arm/mach-s3c24xx/mach-amlm5900.c         |  2 --
> >  arch/arm/mach-s3c24xx/mach-anubis.c           |  1 -
> >  arch/arm/mach-s3c24xx/mach-at2440evb.c        |  1 -
> >  arch/arm/mach-s3c24xx/mach-bast.c             |  1 -
> >  arch/arm/mach-s3c24xx/mach-gta02.c            |  1 -
> >  arch/arm/mach-s3c24xx/mach-h1940.c            |  1 -
> >  arch/arm/mach-s3c24xx/mach-jive.c             |  1 -
> >  arch/arm/mach-s3c24xx/mach-mini2440.c         |  1 -
> >  arch/arm/mach-s3c24xx/mach-n30.c              |  1 -
> >  arch/arm/mach-s3c24xx/mach-nexcoder.c         |  1 -
> >  arch/arm/mach-s3c24xx/mach-osiris.c           |  1 -
> >  arch/arm/mach-s3c24xx/mach-otom.c             |  1 -
> >  arch/arm/mach-s3c24xx/mach-qt2410.c           |  1 -
> >  arch/arm/mach-s3c24xx/mach-rx1950.c           |  1 -
> >  arch/arm/mach-s3c24xx/mach-rx3715.c           |  1 -
> >  arch/arm/mach-s3c24xx/mach-smdk2410.c         |  1 -
> >  arch/arm/mach-s3c24xx/mach-smdk2413.c         |  1 -
> >  arch/arm/mach-s3c24xx/mach-smdk2416.c         |  1 -
> >  arch/arm/mach-s3c24xx/mach-smdk2440.c         |  1 -
> >  arch/arm/mach-s3c24xx/mach-smdk2443.c         |  1 -
> >  arch/arm/mach-s3c24xx/mach-tct_hammer.c       |  1 -
> >  arch/arm/mach-s3c24xx/mach-vr1000.c           |  1 -
> >  arch/arm/mach-s3c24xx/mach-vstms.c            |  1 -
> >  arch/arm/mach-s3c64xx/common.h                | 13 ++++++++++
> >  arch/arm/mach-s3c64xx/mach-anw6410.c          |  1 -
> >  arch/arm/mach-s3c64xx/mach-crag6410.c         |  1 -
> >  arch/arm/mach-s3c64xx/mach-hmt.c              |  1 -
> >  arch/arm/mach-s3c64xx/mach-mini6410.c         |  1 -
> >  arch/arm/mach-s3c64xx/mach-ncp.c              |  1 -
> >  arch/arm/mach-s3c64xx/mach-real6410.c         |  1 -
> >  arch/arm/mach-s3c64xx/mach-smartq.c           |  1 -
> >  arch/arm/mach-s3c64xx/mach-smartq5.c          |  1 -
> >  arch/arm/mach-s3c64xx/mach-smartq7.c          |  1 -
> >  arch/arm/mach-s3c64xx/mach-smdk6400.c         |  1 -
> >  arch/arm/mach-s3c64xx/mach-smdk6410.c         |  1 -
> >  .../plat-samsung/include/plat/samsung-time.h  | 26 -------------------
> >  37 files changed, 25 insertions(+), 61 deletions(-)
> >  delete mode 100644 arch/arm/plat-samsung/include/plat/samsung-time.h
> >
> 
> For the s3c64xx bits:
> 
> Reviewed-by: Tomasz Figa <tomasz.figa@...il.com>
> 
> I suppose the next step would be renaming those functions to s3c24xx_*
> and s3c64xx_* to avoid naming collisions?

That's a good point. I will send a follow up patch. Thanks!

Best regards,
Krzysztof