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authorArnd Bergmann <arnd@arndb.de>2016-06-30 14:25:19 +0200
committerOlof Johansson <olof@lixom.net>2016-08-02 12:34:49 -0700
commit869ec056fa8450184423c8076e0a342db127795c (patch)
tree3443694c0b2d14e931844392a74ef7c1a7f65886 /arch/arm/mach-shmobile
parent4d2bf027e8ca499a52224e508f52a59d3858094a (diff)
ARM: shmobile: don't call platform_can_secondary_boot on UP
For rcar-gen2, we build the SMP files even for UP configurations, and that just broke: arch/arm/mach-shmobile/built-in.o: In function `shmobile_smp_init_fallback_ops': pm-rcar-gen2.c:(.init.text+0x40c): undefined reference to `platform_can_secondary_boot' This adds an compile-time check before the call to platform_can_secondary_boot, turning the function into an empty stub for UP configurations. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: c21af444eace ("ARM: shmobile: smp: Add function to prioritize DT SMP") Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r--arch/arm/mach-shmobile/platsmp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index f3dba6f356e2..02e21bceb085 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -40,5 +40,8 @@ bool shmobile_smp_cpu_can_disable(unsigned int cpu)
bool __init shmobile_smp_init_fallback_ops(void)
{
/* fallback on PSCI/smp_ops if no other DT based method is detected */
+ if (!IS_ENABLED(CONFIG_SMP))
+ return false;
+
return platform_can_secondary_boot() ? true : false;
}