Hi Mark,
On Mon, 6 Nov 2017 15:21:57 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> On Mon, 6 Nov 2017 11:52:14 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> >
> > After merging the regmap tree, today's linux-next build
> > (arm_multi_v7_defconfig) produced this warning:
> >
> > drivers/gpio/Kconfig:13:error: recursive dependency detected!
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/gpio/Kconfig:13: symbol GPIOLIB is selected by PINCTRL_SUNXI
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/pinctrl/sunxi/Kconfig:3: symbol PINCTRL_SUNXI is selected by PINCTRL_SUN6I_A31_R
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/pinctrl/sunxi/Kconfig:21: symbol PINCTRL_SUN6I_A31_R depends on RESET_CONTROLLER
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/reset/Kconfig:4: symbol RESET_CONTROLLER is selected by QCOM_SCM
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/firmware/Kconfig:205: symbol QCOM_SCM is selected by QCOM_ADSP_PIL
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/remoteproc/Kconfig:90: symbol QCOM_ADSP_PIL depends on QCOM_SMEM
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/soc/qcom/Kconfig:49: symbol QCOM_SMEM depends on HWSPINLOCK
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/hwspinlock/Kconfig:5: symbol HWSPINLOCK is selected by REGMAP
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/base/regmap/Kconfig:6: symbol REGMAP is selected by PINCTRL_SX150X
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/pinctrl/Kconfig:227: symbol PINCTRL_SX150X is selected by GPIO_SX150X
> > For a resolution refer to Documentation/kbuild/kconfig-language.txt
> > subsection "Kconfig recursive dependency limitations"
> > drivers/gpio/Kconfig:821: symbol GPIO_SX150X depends on GPIOLIB
> > warning: (ARCH_VEXPRESS) selects MFD_VEXPRESS_SYSREG which has unmet direct dependencies (HAS_IOMEM && VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET)
> > warning: (ARCH_NOMADIK && ARCH_U8500) selects PINCTRL_NOMADIK which has unmet direct dependencies (PINCTRL && (ARCH_U8500 || ARCH_NOMADIK) && OF && GPIOLIB)
> > warning: (PINCTRL_AT91 && PINCTRL_AT91PIO4 && PINCTRL_MESON && PINCTRL_OXNAS && PINCTRL_PISTACHIO && PINCTRL_PIC32 && PINCTRL_NOMADIK && PINCTRL_MTK && GPIO_TB10X) selects OF_GPIO which has unmet direct dependencies (GPIOLIB && OF && HAS_IOMEM)
> >
> > Maybe introduced by commit
> >
> > f25637a6b89e ("regmap: Add a config option for hwspinlock")
>
> Things got worse during the day until config started segfaulting, so I
> reverted this commit.
That necessitated me reverting commits
8698b9364710 ("regmap: Add hardware spinlock support")
267f3e4f18f1 ("regmap: Also protect hwspinlock in error handling path")
e8419c40a5ad ("regmap: Clean up hwspinlock on regmap exit")
as well.
--
Cheers,
Stephen Rothwell
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