[PATCH] genirq: cleanup: remove irq_descp()

Cleanup: remove irq_descp() - explicit use of irq_desc[] is shorter and more
readable.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

5 files changed, 11 insertions, 11 deletions

diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index abb4cb1c831..efc7df4b0fd 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -456,7 +456,7 @@ iosapic_startup_edge_irq (unsigned int irq)
 static void
 iosapic_ack_edge_irq (unsigned int irq)
 {
-	irq_desc_t *idesc = irq_descp(irq);
+	irq_desc_t *idesc = irq_desc + irq;
 
 	move_native_irq(irq);
 	/*
@@ -659,7 +659,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery,
 	else
 		irq_type = &irq_type_iosapic_level;
 
-	idesc = irq_descp(vector);
+	idesc = irq_desc + vector;
 	if (idesc->chip != irq_type) {
 		if (idesc->chip != &no_irq_type)
 			printk(KERN_WARNING
@@ -793,14 +793,14 @@ again:
 			return -ENOSPC;
 	}
 
-	spin_lock_irqsave(&irq_descp(vector)->lock, flags);
+	spin_lock_irqsave(&irq_desc[vector].lock, flags);
 	spin_lock(&iosapic_lock);
 	{
 		if (gsi_to_vector(gsi) > 0) {
 			if (list_empty(&iosapic_intr_info[vector].rtes))
 				free_irq_vector(vector);
 			spin_unlock(&iosapic_lock);
-			spin_unlock_irqrestore(&irq_descp(vector)->lock,
+			spin_unlock_irqrestore(&irq_desc[vector].lock,
 					       flags);
 			goto again;
 		}
@@ -810,7 +810,7 @@ again:
 			      polarity, trigger);
 		if (err < 0) {
 			spin_unlock(&iosapic_lock);
-			spin_unlock_irqrestore(&irq_descp(vector)->lock,
+			spin_unlock_irqrestore(&irq_desc[vector].lock,
 					       flags);
 			return err;
 		}
@@ -825,7 +825,7 @@ again:
 		set_rte(gsi, vector, dest, mask);
 	}
 	spin_unlock(&iosapic_lock);
-	spin_unlock_irqrestore(&irq_descp(vector)->lock, flags);
+	spin_unlock_irqrestore(&irq_desc[vector].lock, flags);
 
 	printk(KERN_INFO "GSI %u (%s, %s) -> CPU %d (0x%04x) vector %d\n",
 	       gsi, (trigger == IOSAPIC_EDGE ? "edge" : "level"),
@@ -860,7 +860,7 @@ iosapic_unregister_intr (unsigned int gsi)
 	}
 	vector = irq_to_vector(irq);
 
-	idesc = irq_descp(irq);
+	idesc = irq_desc + irq;
 	spin_lock_irqsave(&idesc->lock, flags);
 	spin_lock(&iosapic_lock);
 	{
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index c4e1b3b60b4..7852382de2f 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -120,7 +120,7 @@ static void migrate_irqs(void)
 	int 		irq, new_cpu;
 
 	for (irq=0; irq < NR_IRQS; irq++) {
-		desc = irq_descp(irq);
+		desc = irq_desc + irq;
 
 		/*
 		 * No handling for now.
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 6d8fc9498ed..f5035304594 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -249,7 +249,7 @@ register_percpu_irq (ia64_vector vec, struct irqaction *action)
 
 	for (irq = 0; irq < NR_IRQS; ++irq)
 		if (irq_to_vector(irq) == vec) {
-			desc = irq_descp(irq);
+			desc = irq_desc + irq;
 			desc->status |= IRQ_PER_CPU;
 			desc->chip = &irq_type_ia64_lsapic;
 			if (action)
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 6a0880639bc..d7dc5e63de6 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1788,7 +1788,7 @@ ia64_mca_late_init(void)
 			cpe_poll_enabled = 0;
 			for (irq = 0; irq < NR_IRQS; ++irq)
 				if (irq_to_vector(irq) == cpe_vector) {
-					desc = irq_descp(irq);
+					desc = irq_desc + irq;
 					desc->status |= IRQ_PER_CPU;
 					setup_irq(irq, &mca_cpe_irqaction);
 					ia64_cpe_irq = irq;
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index d6928805559..5203df78f15 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -677,7 +677,7 @@ int migrate_platform_irqs(unsigned int cpu)
 			new_cpei_cpu = any_online_cpu(cpu_online_map);
 			mask = cpumask_of_cpu(new_cpei_cpu);
 			set_cpei_target_cpu(new_cpei_cpu);
-			desc = irq_descp(ia64_cpe_irq);
+			desc = irq_desc + ia64_cpe_irq;
 			/*
 			 * Switch for now, immediatly, we need to do fake intr
 			 * as other interrupts, but need to study CPEI behaviour with