linux-kernel - [PATCH 2/4] irqchip: bcm2836: Drop smp_set

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Message-Id: <1459827858-3871-3-git-send-email-eric@anholt.net>
Date:	Mon,  4 Apr 2016 20:44:16 -0700
From:	Eric Anholt <eric@...olt.net>
To:	linux-rpi-kernel@...ts.infradead.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Stephen Warren <swarren@...dotorg.org>,
	Lee Jones <lee@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>,
	Marc Zyngier <marc.zyngier@....com>,
	Eric Anholt <eric@...olt.net>
Subject: [PATCH 2/4] irqchip: bcm2836: Drop smp_set_ops on arm64 builds

For arm64, the bootloader will instead be implementing the spin-table
enable method.

Signed-off-by: Eric Anholt <eric@...olt.net>
---
 drivers/irqchip/irq-bcm2836.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index 233ccdd..4ae9f76 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -223,6 +223,7 @@ static struct notifier_block bcm2836_arm_irqchip_cpu_notifier = {
 	.priority = 100,
 };
 
+#ifdef ARM
 int __init bcm2836_smp_boot_secondary(unsigned int cpu,
 				      struct task_struct *idle)
 {
@@ -238,7 +239,7 @@ int __init bcm2836_smp_boot_secondary(unsigned int cpu,
 static const struct smp_operations bcm2836_smp_ops __initconst = {
 	.smp_boot_secondary	= bcm2836_smp_boot_secondary,
 };
-
+#endif
 #endif
 
 static const struct irq_domain_ops bcm2836_arm_irqchip_intc_ops = {
@@ -256,8 +257,11 @@ bcm2836_arm_irqchip_smp_init(void)
 	register_cpu_notifier(&bcm2836_arm_irqchip_cpu_notifier);
 
 	set_smp_cross_call(bcm2836_arm_irqchip_send_ipi);
+
+#ifdef ARM
 	smp_set_ops(&bcm2836_smp_ops);
 #endif
+#endif
 }
 
 /*
-- 
2.7.0