[PATCH v4 2/2] arm: prefer PSCI for SMP bringup

[Stefano Stabellini]

If PSCI initializes correctly and PSCI SMP operations are available, use them.
This is required for SMP support in Dom0 on Xen.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
CC: will.deacon@xxxxxxx
CC: arnd@xxxxxxxx
CC: marc.zyngier@xxxxxxx
CC: linux@xxxxxxxxxxxxxxxx
CC: nico@xxxxxxxxxx
---
 arch/arm/kernel/setup.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 341efaa..c7e50dd 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -770,10 +770,10 @@ void __init setup_arch(char **cmdline_p)
 	psci_init();
 #ifdef CONFIG_SMP
 	if (is_smp()) {
-		if (mdesc->smp)
-			smp_set_ops(mdesc->smp);
-		else if (psci_smp_available())
+		if (psci_smp_available())
 			smp_set_ops(&psci_smp_ops);
+		else
+			smp_set_ops(mdesc->smp);
 		smp_init_cpus();
 	}
 #endif
-- 
1.7.2.5

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