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* [PATCH 1/2] cpufreq: scpi: add thermal dependency
@ 2018-03-13 11:45 Arnd Bergmann
  2018-03-13 11:45 ` [PATCH 2/2] cpufreq: scmi: " Arnd Bergmann
                   ` (2 more replies)
  0 siblings, 3 replies; 8+ messages in thread
From: Arnd Bergmann @ 2018-03-13 11:45 UTC (permalink / raw)
  To: Rafael J. Wysocki, Viresh Kumar
  Cc: Arnd Bergmann, Sudeep Holla, linux-pm, linux-kernel

A built-in scpi cpufreq driver cannot link against a modular
thermal framework:

drivers/cpufreq/scpi-cpufreq.o: In function `scpi_cpufreq_ready':
scpi-cpufreq.c:(.text+0x4c): undefined reference to `of_cpufreq_cooling_register'
drivers/cpufreq/scpi-cpufreq.o: In function `scpi_cpufreq_exit':
scpi-cpufreq.c:(.text+0x9c): undefined reference to `cpufreq_cooling_unregister'

This adds a Kconfig dependency that makes sure this configuration
is not possible, while allowing all configurations that can work.
Note that disabling CPU_THERMAL means we don't care about the
THERMAL dependency.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/cpufreq/Kconfig.arm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 9bbb5b39d18a..d9457d1e535c 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -45,6 +45,7 @@ config ARM_DT_BL_CPUFREQ
 config ARM_SCPI_CPUFREQ
 	tristate "SCPI based CPUfreq driver"
 	depends on ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
+	depends on !CPU_THERMAL || THERMAL
 	help
 	  This adds the CPUfreq driver support for ARM platforms using SCPI
 	  protocol for CPU power management.
-- 
2.9.0

^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2018-03-22 23:26 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-03-13 11:45 [PATCH 1/2] cpufreq: scpi: add thermal dependency Arnd Bergmann
2018-03-13 11:45 ` [PATCH 2/2] cpufreq: scmi: " Arnd Bergmann
2018-03-13 14:09   ` Sudeep Holla
2018-03-13 14:27     ` Arnd Bergmann
2018-03-14  5:10   ` Viresh Kumar
2018-03-13 14:06 ` [PATCH 1/2] cpufreq: scpi: " Sudeep Holla
2018-03-14  5:09 ` Viresh Kumar
2018-03-22 23:27   ` Rafael J. Wysocki

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