Merge tag 'drivers-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[linux.git] / drivers / irqchip / irq-gic.c

diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 07a7050841ec73ddd37d6f2053188924a26c197f..4300b6606f5e3276c11656ff29506b665e9a2a87 100644 (file)
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -50,7 +50,7 @@
 
 union gic_base {
        void __iomem *common_base;
-       void __percpu __iomem **percpu_base;
+       void __percpu * __iomem *percpu_base;
 };
 
 struct gic_chip_data {
@@ -279,7 +279,7 @@ static int gic_set_wake(struct irq_data *d, unsigned int on)
 #define gic_set_wake   NULL
 #endif
 
-static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
+static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
 {
        u32 irqstat, irqnr;
        struct gic_chip_data *gic = &gic_data[0];
@@ -648,7 +648,7 @@ static void __init gic_pm_init(struct gic_chip_data *gic)
 #endif
 
 #ifdef CONFIG_SMP
-void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
+static void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
 {
        int cpu;
        unsigned long flags, map = 0;
@@ -661,9 +661,9 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
 
        /*
         * Ensure that stores to Normal memory are visible to the
-        * other CPUs before issuing the IPI.
+        * other CPUs before they observe us issuing the IPI.
         */
-       dsb();
+       dmb(ishst);
 
        /* this always happens on GIC0 */
        writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT);
@@ -887,7 +887,7 @@ static struct notifier_block gic_cpu_notifier = {
 };
 #endif
 
-const struct irq_domain_ops gic_irq_domain_ops = {
+static const struct irq_domain_ops gic_irq_domain_ops = {
        .map = gic_irq_domain_map,
        .unmap = gic_irq_domain_unmap,
        .xlate = gic_irq_domain_xlate,
@@ -1036,7 +1036,8 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
 #ifdef CONFIG_OF
 static int gic_cnt __initdata;
 
-int __init gic_of_init(struct device_node *node, struct device_node *parent)
+static int __init
+gic_of_init(struct device_node *node, struct device_node *parent)
 {
        void __iomem *cpu_base;
        void __iomem *dist_base;