The Kconfig symbol ARM_QCOM_SPM_CPUIDLE wildly selects other
Kconfig symbols when it should not.
This causes kconfig warnings and subsequent build errors,
as listed below, so modify this symbol's Kconfig entry to
constrain and tame it.
WARNING: unmet direct dependencies detected for QCOM_SCM
Depends on [n]: ARM [=y] && HAVE_ARM_SMCCC [=n] || ARM64
Selected by [y]:
- ARM_QCOM_SPM_CPUIDLE [=y] && CPU_IDLE [=y] && (ARM [=y] || ARM64) &&
(ARCH_QCOM [=n] || COMPILE_TEST [=y]) && !ARM64
WARNING: unmet direct dependencies detected for ARM_CPU_SUSPEND
Depends on [n]: ARCH_SUSPEND_POSSIBLE [=n]
Selected by [y]:
- ARM_QCOM_SPM_CPUIDLE [=y] && CPU_IDLE [=y] && (ARM [=y] || ARM64) &&
(ARCH_QCOM [=n] || COMPILE_TEST [=y]) && !ARM64
and
arm-linux-gnueabi-ld: arch/arm/kernel/sleep.o: in function `__cpu_suspend':
(.text+0x68): undefined reference to `cpu_sa110_suspend_size'
arm-linux-gnueabi-ld: arch/arm/kernel/suspend.o: in function
`__cpu_suspend_save':
suspend.c:(.text+0x138): undefined reference to `cpu_sa110_do_suspend'
arm-linux-gnueabi-ld: suspend.c:(.text+0x170): undefined reference to
`cpu_sa110_do_resume'
arm-linux-gnueabi-ld: drivers/firmware/qcom_scm-smc.o: in function
`__scm_smc_do_quirk':
qcom_scm-smc.c:(.text+0x54): undefined reference to `__arm_smccc_smc'
arm-linux-gnueabi-ld: drivers/firmware/qcom_scm-legacy.o: in function
`scm_legacy_call':
qcom_scm-legacy.c:(.text+0x168): undefined reference to `__arm_smccc_smc'
arm-linux-gnueabi-ld: drivers/firmware/qcom_scm-legacy.o: in function
`scm_legacy_call_atomic':
qcom_scm-legacy.c:(.text+0x2e0): undefined reference to `__arm_smccc_smc'
Fixes: a871be6b8eee ("cpuidle: Convert Qualcomm SPM driver to a generic CPUidle
driver")
Signed-off-by: Randy Dunlap <rdun...@infradead.org>
Reported-by: kernel test robot <l...@intel.com>
Cc: linux...@vger.kernel.org
Cc: Andy Gross <agr...@kernel.org>
Cc: Bjorn Andersson <bjorn.anders...@linaro.org>
Cc: linux-arm-...@vger.kernel.org
Cc: "Rafael J. Wysocki" <r...@rjwysocki.net>
Cc: Daniel Lezcano <daniel.lezc...@linaro.org>
Cc: Stephan Gerhold <step...@gerhold.net>
Cc: Lina Iyer <il...@codeaurora.org>
Cc: Ulf Hansson <ulf.hans...@linaro.org>
Cc: Bjorn Andersson <bjorn.anders...@linaro.org>
Cc: John Stultz <john.stu...@linaro.org>
---
v2: change to depends on QCOM_SCM (suggested by Bjorn)
drivers/cpuidle/Kconfig.arm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-next-20201123.orig/drivers/cpuidle/Kconfig.arm
+++ linux-next-20201123/drivers/cpuidle/Kconfig.arm
@@ -108,10 +108,10 @@ config ARM_TEGRA_CPUIDLE
config ARM_QCOM_SPM_CPUIDLE
bool "CPU Idle Driver for Qualcomm Subsystem Power Manager (SPM)"
depends on (ARCH_QCOM || COMPILE_TEST) && !ARM64
+ depends on QCOM_SCM
select ARM_CPU_SUSPEND
select CPU_IDLE_MULTIPLE_DRIVERS
select DT_IDLE_STATES
- select QCOM_SCM
help
Select this to enable cpuidle for Qualcomm processors.
The Subsystem Power Manager (SPM) controls low power modes for the
