On Wednesday, March 04, 2015 12:56:20 PM Geert Uytterhoeven wrote:
If CONFIG_SMP=n, linux/smp.h does not include asm/smp.h, causing:
drivers/cpufreq/ppc-corenet-cpufreq.c: In function 'corenet_cpufreq_cpu_init':
drivers/cpufreq/ppc-corenet-cpufreq.c:173:3: error: implicit declaration of
function 'get_hard_smp_processor_id' [-Werror=implicit-function-declaration]
Signed-off-by: Geert Uytterhoeven geert+rene...@glider.be
---
Seen with e.g. corenet64_smp_defconfig + CONFIG_CPU_FREQ=y,
CONFIG_PPC_CORENET_CPUFREQ=y, CONFIG_SMP=n
v2:
- Add comment for #include directive, as requested by Viresh
Applied, thanks!
---
drivers/cpufreq/ppc-corenet-cpufreq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/cpufreq/ppc-corenet-cpufreq.c
b/drivers/cpufreq/ppc-corenet-cpufreq.c
index bee5df7794d33d10..7cb4b766cf948d3f 100644
--- a/drivers/cpufreq/ppc-corenet-cpufreq.c
+++ b/drivers/cpufreq/ppc-corenet-cpufreq.c
@@ -22,6 +22,8 @@
#include linux/smp.h
#include sysdev/fsl_soc.h
+#include asm/smp.h /* for get_hard_smp_processor_id() in UP configs */
+
/**
* struct cpu_data - per CPU data struct
* @parent: the parent node of cpu clock
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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