Re: [PATCH] pinctrl: sh-pfc: Rework PFC GPIO support

From	Geert Uytterhoeven <geert@linux-m68k.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH] pinctrl: sh-pfc: Rework PFC GPIO support
Date	2016-02-15 16:40 +0100
Message-ID	<r2tpM-2SR-25@gated-at.bofh.it> (permalink)
References	<r2q8y-HB-3@gated-at.bofh.it> <r2qUX-140-15@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Mon, Feb 15, 2016 at 1:55 PM, Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>> --- 0001/drivers/pinctrl/sh-pfc/Makefile
>> +++ work/drivers/pinctrl/sh-pfc/Makefile      2016-02-15 19:56:50.720513000
> +0900
>> @@ -1,11 +1,8 @@
>>  sh-pfc-objs                  = core.o pinctrl.o
>> -ifeq ($(CONFIG_GPIO_SH_PFC),y)
>> -sh-pfc-objs                  += gpio.o
>> -endif
>>  obj-$(CONFIG_PINCTRL_SH_PFC) += sh-pfc.o
>>  obj-$(CONFIG_PINCTRL_PFC_EMEV2)      += pfc-emev2.o
>> -obj-$(CONFIG_PINCTRL_PFC_R8A73A4)    += pfc-r8a73a4.o
>> -obj-$(CONFIG_PINCTRL_PFC_R8A7740)    += pfc-r8a7740.o
>> +obj-$(CONFIG_PINCTRL_PFC_R8A73A4)    += pfc-r8a73a4.o gpio.o
>> +obj-$(CONFIG_PINCTRL_PFC_R8A7740)    += pfc-r8a7740.o gpio.o
>
> Instead of duplicating gpio.o for every PFC entry that uses it, how about
> keeping it above and just using CONFIG_PINCTRL_SH_PFC_GPIO in the ifeq ?

Or not using the ifeq, but using

     obj-$(CONFIG_PINCTRL_SH_PFC_GPIO) += gpio.o

instead?

Is there any specific reason for the existence of the sh-pfc-objs intermediate?
It's not like we can/want to have a modular pinctrl driver...

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-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

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[PATCH] pinctrl: sh-pfc: Rework PFC GPIO support Magnus Damm <magnus.damm@gmail.com> - 2016-02-15 13:10 +0100
  Re: [PATCH] pinctrl: sh-pfc: Rework PFC GPIO support Laurent Pinchart <laurent.pinchart@ideasonboard.com> - 2016-02-15 14:00 +0100
    Re: [PATCH] pinctrl: sh-pfc: Rework PFC GPIO support Geert Uytterhoeven <geert@linux-m68k.org> - 2016-02-15 16:40 +0100

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