Commit-ID:  8ac2a1704a9f315d490ca1050b8fe8367644e675
Gitweb:     http://git.kernel.org/tip/8ac2a1704a9f315d490ca1050b8fe8367644e675
Author:     Robert Richter <rrich...@cavium.com>
AuthorDate: Mon, 21 Sep 2015 22:58:39 +0200
Committer:  Thomas Gleixner <t...@linutronix.de>
CommitDate: Tue, 29 Sep 2015 10:10:54 +0200

irqchip/gicv3-its: Use new jump label API

Use newly introduced jump label API.

Make this a separate patch for easier backporting to older kernels of
the errata patch set.

Signed-off-by: Robert Richter <rrich...@cavium.com>
Reviewed-by: Marc Zygnier <marc.zyng...@arm.com>
Acked-by: Catalin Marinas <catalin.mari...@arm.com>
Cc: Tirumalesh Chalamarla <tchalama...@cavium.com>
Cc: linux-arm-ker...@lists.infradead.org
Cc: Jason Cooper <ja...@lakedaemon.net>
Link: http://lkml.kernel.org/r/1442869119-1814-7-git-send-email-r...@kernel.org
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
 drivers/irqchip/irq-gic-v3.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index eecec71..149e3c6 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -139,11 +139,11 @@ static u64 gic_read_iar_cavium_thunderx(void)
        return irqstat;
 }
 
-static struct static_key is_cavium_thunderx = STATIC_KEY_INIT_FALSE;
+static DEFINE_STATIC_KEY_FALSE(is_cavium_thunderx);
 
 static u64 __maybe_unused gic_read_iar(void)
 {
-       if (static_key_false(&is_cavium_thunderx))
+       if (static_branch_unlikely(&is_cavium_thunderx))
                return gic_read_iar_cavium_thunderx();
        else
                return gic_read_iar_common();
@@ -871,7 +871,7 @@ static const struct irq_domain_ops gic_irq_domain_ops = {
 static void gicv3_enable_quirks(void)
 {
        if (cpus_have_cap(ARM64_WORKAROUND_CAVIUM_23154))
-               static_key_slow_inc(&is_cavium_thunderx);
+               static_branch_enable(&is_cavium_thunderx);
 }
 
 static int __init gic_of_init(struct device_node *node, struct device_node 
*parent)
--
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