linux-kernel - Re: [PATCH] clk: fix link error for rcar-gen2

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Date:   Tue, 25 Oct 2016 10:37:46 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Magnus Damm <damm+renesas@...nsource.se>,
        Simon Horman <horms+renesas@...ge.net.au>,
        Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] clk: fix link error for rcar-gen2

Hi Arnd,

On Fri, Oct 21, 2016 at 11:07 PM, Arnd Bergmann <arnd@...db.de> wrote:
> On Friday, October 21, 2016 8:01:49 PM CEST Geert Uytterhoeven wrote:
>> > diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
>> > index 90dd0db7d9c6..762d122eddec 100644
>> > --- a/drivers/clk/renesas/Makefile
>> > +++ b/drivers/clk/renesas/Makefile
>> > @@ -4,11 +4,7 @@ obj-$(CONFIG_ARCH_R8A73A4)             += clk-r8a73a4.o clk-div6.o
>> >  obj-$(CONFIG_ARCH_R8A7740)             += clk-r8a7740.o clk-div6.o
>> >  obj-$(CONFIG_ARCH_R8A7778)             += clk-r8a7778.o
>> >  obj-$(CONFIG_ARCH_R8A7779)             += clk-r8a7779.o
>> > -obj-$(CONFIG_ARCH_R8A7790)             += clk-rcar-gen2.o clk-div6.o
>> > -obj-$(CONFIG_ARCH_R8A7791)             += clk-rcar-gen2.o clk-div6.o
>> > -obj-$(CONFIG_ARCH_R8A7792)             += clk-rcar-gen2.o clk-div6.o
>> > -obj-$(CONFIG_ARCH_R8A7793)             += clk-rcar-gen2.o clk-div6.o
>> > -obj-$(CONFIG_ARCH_R8A7794)             += clk-rcar-gen2.o clk-div6.o
>> > +obj-$(CONFIG_ARCH_RCAR_GEN2)           += clk-rcar-gen2.o clk-div6.o
>> >  obj-$(CONFIG_ARCH_R8A7795)             += r8a7795-cpg-mssr.o rcar-gen3-cpg.o
>> >  obj-$(CONFIG_ARCH_R8A7796)             += r8a7796-cpg-mssr.o rcar-gen3-cpg.o
>> >  obj-$(CONFIG_ARCH_SH73A0)              += clk-sh73a0.o clk-div6.o
>>
>> Please don't fix it this way, as it will make it _harder_ to convert the R-Car
>> Gen2 SoCs to the modern CPG/MSSR driver later.
>
> Ok, I see. How about just adding another line for r8a7743 and
> dropping that again after the timer_init has been converted?

That's an option, but it touches a different subsystem ;-)

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds