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Re: [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support

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On 2016年07月12日 00:04, Arnd Bergmann wrote:
> On Sunday, July 10, 2016 3:27:21 PM CEST Wan Zongshun wrote:
>> +ifeq ($(CONFIG_SOC_NUC970),)
>>   obj-y                          := irq.o time.o mfp.o gpio.o clock.o
>>   obj-y                          += clksel.o dev.o cpu.o
>> +endif
>>   # W90X900 CPU support files
>
> When mfp.o is disabled like this, I get a link error in two drivers
> using the exported interface:
>
> ERROR: "mfp_set_groupg" [drivers/spi/spi-nuc900.ko] undefined!
> ERROR: "mfp_set_groupi" [drivers/input/keyboard/w90p910_keypad.ko] undefined!

Why remove mfp modules? this multifunction pin driver should be used for 
those two drivers, if no mfp_set_groupX, I don't think driver can work.

Now mfp has standard driver subsystem?

>
> Any idea for a better migration strategy?
>
> 	Arnd
>
>

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[PATCH v2 00/10] ARM: NUC900: Add NUC970 SoC support Wan Zongshun <vw@iommu.org> - 2016-07-10 09:30 +0200
  [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support Wan Zongshun <vw@iommu.org> - 2016-07-10 09:30 +0200
    Re: [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support Arnd Bergmann <arnd@arndb.de> - 2016-07-11 00:10 +0200
    Re: [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support Arnd Bergmann <arnd@arndb.de> - 2016-07-11 18:10 +0200
      Re: [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support Wan Zongshun <vw@iommu.org> - 2016-07-12 06:40 +0200
        Re: [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support Wan Zongshun <vw@iommu.org> - 2016-07-12 09:20 +0200
          Re: [PATCH v2 01/10] ARM: NUC900: Add nuc970 machine support Arnd Bergmann <arnd@arndb.de> - 2016-07-12 10:30 +0200
  [PATCH v2 03/10] Clocksource: add nuc970 clocksource driver Wan Zongshun <vw@iommu.org> - 2016-07-10 09:30 +0200
    Re: [PATCH v2 03/10] Clocksource: add nuc970 clocksource driver Arnd Bergmann <arnd@arndb.de> - 2016-07-11 17:40 +0200
      Re: [PATCH v2 03/10] Clocksource: add nuc970 clocksource driver Wan Zongshun <vw@iommu.org> - 2016-07-12 09:40 +0200
        Re: [PATCH v2 03/10] Clocksource: add nuc970 clocksource driver Arnd Bergmann <arnd@arndb.de> - 2016-07-12 10:30 +0200
          Re: [PATCH v2 03/10] Clocksource: add nuc970 clocksource driver Arnd Bergmann <arnd@arndb.de> - 2016-07-21 15:00 +0200
          Re: [PATCH v2 03/10] Clocksource: add nuc970 clocksource driver Daniel Lezcano <daniel.lezcano@linaro.org> - 2016-07-21 15:00 +0200
  [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Wan Zongshun <vw@iommu.org> - 2016-07-10 09:30 +0200
    Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Paul Gortmaker <paul.gortmaker@windriver.com> - 2016-07-11 00:00 +0200
      Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Wan Zongshun <vw@iommu.org> - 2016-07-11 04:20 +0200
    Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Arnd Bergmann <arnd@arndb.de> - 2016-07-11 17:50 +0200
      Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Wan Zongshun <vw@iommu.org> - 2016-07-12 09:10 +0200
        Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Arnd Bergmann <arnd@arndb.de> - 2016-07-12 10:30 +0200
          Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Wan Zongshun <vw@iommu.org> - 2016-07-14 11:00 +0200
            Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Arnd Bergmann <arnd@arndb.de> - 2016-07-14 13:20 +0200
    Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Jason Cooper <jason@lakedaemon.net> - 2016-07-13 22:10 +0200
      Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Wan Zongshun <vw@iommu.org> - 2016-07-14 05:40 +0200
        Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Jason Cooper <jason@lakedaemon.net> - 2016-07-14 16:00 +0200
          Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Wan Zongshun <vw@iommu.org> - 2016-07-15 07:20 +0200
            Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Arnd Bergmann <arnd@arndb.de> - 2016-07-15 09:10 +0200
              Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Wan ZongShun <mcuos.com@gmail.com> - 2016-07-15 11:50 +0200
                Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Jason Cooper <jason@lakedaemon.net> - 2016-07-15 17:50 +0200
                Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Arnd Bergmann <arnd@arndb.de> - 2016-07-21 13:00 +0200
                Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900 Jason Cooper <jason@lakedaemon.net> - 2016-07-21 20:50 +0200
  Re: [PATCH v2 04/10] clk: add Clock driver for nuc970 Michael Turquette <mturquette@baylibre.com> - 2016-07-12 00:20 +0200

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