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Re: [rtc-linux] Re: [RFC 04/15] irqchip: st: Add missing MFD_SYSCON dependency on HAS_IOMEM

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2016-03-03 21:28 GMT+09:00 Arnd Bergmann <arnd@arndb.de>:
> On Thursday 03 March 2016 21:00:57 Krzysztof Kozlowski wrote:
>> >
>> > Not user visible.
>>
>> Hmmm... you are right (here and in other patches) but why am I getting
>> all these errors:
>> warning: (ST_IRQCHIP && HIP04_ETH && STMMAC_PLATFORM && DWMAC_IPQ806X
>> && DWMAC_LPC18XX && DWMAC_ROCKCHIP && DWMAC_SOCFPGA && DWMAC_STI &&
>> TI_CPSW && PINCTRL_ROCKCHIP && PINCTRL_DOVE && POWER_RESET_KEYSTONE &&
>> S3C2410_WATCHDOG && VIDEO_OMAP3 && VIDEO_S5P_FIMC && USB_XHCI_MTK &&
>> RTC_DRV_AT91SAM9 && LPC18XX_DMAMUX && VIDEO_OMAP4 && HWSPINLOCK_QCOM
>> && ATMEL_ST && QCOM_GSBI && PHY_HI6220_USB) selects MFD_SYSCON which
>> has unmet direct dependencies (HAS_IOMEM)
>> ?
>> (ARCH=um, allyesconfig)
>
> The problem is that Kconfig will just print any option that
> selects the one that has a missing dependency, but doesn't
> show which of those are actually enabled.

Indeed... but apparently putting direct HAS_IOMEM dependency on these
symbols silences the Kconfig warning.

>> Adding depends here (and in other places) really helps... but it
>> should not have any impact...
>
> I think patch 5 by itself would have been sufficient.

Thanks for analysis. Since all patches are independent (and IMHO the
last one is not needed really) so I won't resend the patchset. Instead
let maintainer pick what is meaningful.

Best regards,
Krzysztof

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[RFC 00/15] tree-wide: mfd: syscon: Fix unmet ioremap dependency Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:10 +0100
  [RFC 11/15] power: reset: keystone: Add missing MFD_SYSCON dependency  on HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:10 +0100
    Re: [RFC 11/15] power: reset: keystone: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 12:10 +0100
      Re: [RFC 11/15] power: reset: keystone: Add missing MFD_SYSCON  dependency on HAS_IOMEM Sebastian Reichel <sre@kernel.org> - 2016-03-03 13:40 +0100
        Re: [rtc-linux] Re: [RFC 11/15] power: reset: keystone: Add missing  MFD_SYSCON dependency on HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 13:40 +0100
  [RFC 14/15] usb: xhci: mtk: Add missing MFD_SYSCON dependency on  HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:10 +0100
    Re: [RFC 14/15] usb: xhci: mtk: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 12:10 +0100
  [RFC 01/15] clocksource: atmel: Add missing MFD_SYSCON dependency on  HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:20 +0100
    Re: [RFC 01/15] clocksource: atmel: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 12:00 +0100
  [RFC 07/15] pinctrl: mvebu: Add missing MFD_SYSCON dependency on  HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:20 +0100
    Re: [rtc-linux] [RFC 07/15] pinctrl: mvebu: Add missing MFD_SYSCON  dependency on HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 13:50 +0100
  [RFC 02/15] dmaengine: nxp: Add missing MFD_SYSCON dependency on  HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:20 +0100
    Re: [RFC 02/15] dmaengine: nxp: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 12:00 +0100
  [RFC 06/15] pinctrl: rockchip: Add missing MFD_SYSCON dependency on  HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:20 +0100
    Re: [rtc-linux] [RFC 06/15] pinctrl: rockchip: Add missing MFD_SYSCON  dependency on HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 13:50 +0100
  [RFC 03/15] hwspinlock: qcom: Add missing MFD_SYSCON dependency on  HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:20 +0100
    Re: [RFC 03/15] hwspinlock: qcom: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 12:00 +0100
  [RFC 08/15] rtc: at91sam9: Add missing MFD_SYSCON dependency on  HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:20 +0100
    Re: [RFC 08/15] rtc: at91sam9: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 12:00 +0100
      Re: [RFC 08/15] rtc: at91sam9: Add missing MFD_SYSCON dependency on HAS_IOMEM Geert Uytterhoeven <geert@linux-m68k.org> - 2016-03-03 13:30 +0100
        Re: [RFC 08/15] rtc: at91sam9: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 14:10 +0100
  [RFC 05/15] phy: hi6220: Add missing MFD_SYSCON dependency on HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:20 +0100
    Re: [RFC 05/15] phy: hi6220: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 12:00 +0100
  [RFC 10/15] net: ethernet: Add missing MFD_SYSCON dependency on  HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:20 +0100
    Re: [RFC 10/15] net: ethernet: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 12:10 +0100
  [RFC 04/15] irqchip: st: Add missing MFD_SYSCON dependency on HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 09:20 +0100
    Re: [RFC 04/15] irqchip: st: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 12:00 +0100
      Re: [rtc-linux] Re: [RFC 04/15] irqchip: st: Add missing MFD_SYSCON  dependency on HAS_IOMEM Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-03 13:10 +0100
        Re: [rtc-linux] Re: [RFC 04/15] irqchip: st: Add missing MFD_SYSCON  dependency on HAS_IOMEM Krzysztof Kozłowski <k.kozlowski.k@gmail.com> - 2016-03-03 13:40 +0100
        Re: [rtc-linux] Re: [RFC 04/15] irqchip: st: Add missing MFD_SYSCON dependency on HAS_IOMEM Arnd Bergmann <arnd@arndb.de> - 2016-03-03 13:40 +0100

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