| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 112/917] soc: samsung: exynos-pmu: Fix compilation when nothing selects CONFIG_MFD_CORE | Date | Mon, 15 Nov 2021 17:53:27 +0100 |
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From: David Virag <virag.david003@gmail.com>
commit e37ef6dcdb1f4738b01cec7fb7be46af07816af9 upstream.
Commit 93618e344a5e ("soc: samsung: exynos-pmu: instantiate clkout driver as MFD") adds a "devm_mfd_add_devices" call in the exynos-pmu driver which depends on CONFIG_MFD_CORE. If no driver selects that config, the build will fail if CONFIG_EXYNOS_PMU is enabled with the following error:
drivers/soc/samsung/exynos-pmu.c:137: undefined reference to `devm_mfd_add_devices'
Fix this by making CONFIG_EXYNOS_PMU select CONFIG_MFD_CORE.
Fixes: 93618e344a5e ("soc: samsung: exynos-pmu: instantiate clkout driver as MFD") Cc: <stable@vger.kernel.org> Signed-off-by: David Virag <virag.david003@gmail.com> Link: https://lore.kernel.org/r/20210909222812.108614-1-virag.david003@gmail.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/soc/samsung/Kconfig | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/soc/samsung/Kconfig +++ b/drivers/soc/samsung/Kconfig @@ -25,6 +25,7 @@ config EXYNOS_PMU bool "Exynos PMU controller driver" if COMPILE_TEST depends on ARCH_EXYNOS || ((ARM || ARM64) && COMPILE_TEST) select EXYNOS_PMU_ARM_DRIVERS if ARM && ARCH_EXYNOS + select MFD_CORE # There is no need to enable these drivers for ARMv8 config EXYNOS_PMU_ARM_DRIVERS
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