diff mbox series

[v2] cpuidle: arm: qcom: fix Kconfig problems

Message ID 20201124063919.30243-1-rdunlap@infradead.org
State New
Headers show
Series [v2] cpuidle: arm: qcom: fix Kconfig problems | expand

Commit Message

Randy Dunlap Nov. 24, 2020, 6:39 a.m. UTC
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 <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: linux-pm@vger.kernel.org
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Lina Iyer <ilina@codeaurora.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: John Stultz <john.stultz@linaro.org>
---
v2: change to depends on QCOM_SCM (suggested by Bjorn)

 drivers/cpuidle/Kconfig.arm |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- 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