3 files changed, 23 insertions, 35 deletions

diff --git a/arch/mips/pmcs-msp71xx/msp_irq.c b/arch/mips/pmcs-msp71xx/msp_irq.c
index 8d53d7a2ed45..d525cc931d89 100644
--- a/arch/mips/pmcs-msp71xx/msp_irq.c
+++ b/arch/mips/pmcs-msp71xx/msp_irq.c
@@ -107,18 +107,6 @@ asmlinkage void plat_irq_dispatch(void)
 		do_IRQ(MSP_INT_SW1);
 }
 
-static struct irqaction cic_cascade_msp = {
-	.handler = no_action,
-	.name	 = "MSP CIC cascade",
-	.flags	 = IRQF_NO_THREAD,
-};
-
-static struct irqaction per_cascade_msp = {
-	.handler = no_action,
-	.name	 = "MSP PER cascade",
-	.flags	 = IRQF_NO_THREAD,
-};
-
 void __init arch_init_irq(void)
 {
 	/* assume we'll be using vectored interrupt mode except in UP mode*/
@@ -142,8 +130,12 @@ void __init arch_init_irq(void)
 #endif	/* CONFIG_MIPS_MT_SMP */
 #endif	/* CONFIG_MIPS_MT */
 	/* setup the cascaded interrupts */
-	setup_irq(MSP_INT_CIC, &cic_cascade_msp);
-	setup_irq(MSP_INT_PER, &per_cascade_msp);
+	if (request_irq(MSP_INT_CIC, no_action, IRQF_NO_THREAD,
+			"MSP CIC cascade", NULL))
+		pr_err("Failed to register MSP CIC cascade interrupt\n");
+	if (request_irq(MSP_INT_PER, no_action, IRQF_NO_THREAD,
+			"MSP PER cascade", NULL))
+		pr_err("Failed to register MSP PER cascade interrupt\n");
 
 #else
 	/*
@@ -153,7 +145,11 @@ void __init arch_init_irq(void)
 	msp_slp_irq_init();
 
 	/* setup the cascaded SLP/PER interrupts */
-	setup_irq(MSP_INT_SLP, &cic_cascade_msp);
-	setup_irq(MSP_INT_PER, &per_cascade_msp);
+	if (request_irq(MSP_INT_SLP, no_action, IRQF_NO_THREAD,
+			"MSP CIC cascade", NULL))
+		pr_err("Failed to register MSP CIC cascade interrupt\n");
+	if (request_irq(MSP_INT_PER, no_action, IRQF_NO_THREAD,
+			"MSP PER cascade", NULL))
+		pr_err("Failed to register MSP PER cascade interrupt\n");
 #endif
 }
diff --git a/arch/mips/pmcs-msp71xx/msp_smp.c b/arch/mips/pmcs-msp71xx/msp_smp.c
index 8f00d26f2a53..00092e2924ec 100644
--- a/arch/mips/pmcs-msp71xx/msp_smp.c
+++ b/arch/mips/pmcs-msp71xx/msp_smp.c
@@ -38,21 +38,10 @@ static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static struct irqaction irq_resched = {
-	.handler	= ipi_resched_interrupt,
-	.flags		= IRQF_PERCPU,
-	.name		= "IPI_resched"
-};
-
-static struct irqaction irq_call = {
-	.handler	= ipi_call_interrupt,
-	.flags		= IRQF_PERCPU,
-	.name		= "IPI_call"
-};
-
-void __init arch_init_ipiirq(int irq, struct irqaction *action)
+void __init arch_init_ipiirq(int irq, const char *name, irq_handler_t handler)
 {
-	setup_irq(irq, action);
+	if (request_irq(irq, handler, IRQF_PERCPU, name, NULL))
+		pr_err("Failed to request irq %d (%s)\n", irq, name);
 	irq_set_handler(irq, handle_percpu_irq);
 }
 
@@ -60,7 +49,8 @@ void __init msp_vsmp_int_init(void)
 {
 	set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
 	set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
-	arch_init_ipiirq(MIPS_CPU_IPI_RESCHED_IRQ, &irq_resched);
-	arch_init_ipiirq(MIPS_CPU_IPI_CALL_IRQ, &irq_call);
+	arch_init_ipiirq(MIPS_CPU_IPI_RESCHED_IRQ, "IPI_resched",
+			 ipi_resched_interrupt);
+	arch_init_ipiirq(MIPS_CPU_IPI_CALL_IRQ, "IPI_call", ipi_call_interrupt);
 }
 #endif /* CONFIG_MIPS_MT_SMP */
diff --git a/arch/mips/pmcs-msp71xx/msp_time.c b/arch/mips/pmcs-msp71xx/msp_time.c
index d83de01f00b8..baf0da8b4c98 100644
--- a/arch/mips/pmcs-msp71xx/msp_time.c
+++ b/arch/mips/pmcs-msp71xx/msp_time.c
@@ -27,7 +27,6 @@
 #define get_current_vpe()   \
 	((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE)
 
-static struct irqaction timer_vpe1;
 static int tim_installed;
 
 void __init plat_time_init(void)
@@ -77,10 +76,13 @@ void __init plat_time_init(void)
 
 unsigned int get_c0_compare_int(void)
 {
+	unsigned long flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED;
+
 	/* MIPS_MT modes may want timer for second VPE */
 	if ((get_current_vpe()) && !tim_installed) {
-		memcpy(&timer_vpe1, &c0_compare_irqaction, sizeof(timer_vpe1));
-		setup_irq(MSP_INT_VPE1_TIMER, &timer_vpe1);
+		if (request_irq(MSP_INT_VPE1_TIMER, c0_compare_interrupt, flags,
+				"timer", NULL))
+			pr_err("Failed to register timer interrupt\n");
 		tim_installed++;
 	}