[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>

7 files changed, 15 insertions, 15 deletions

diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index c0d25a2a3e9..8145547bb52 100644
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ b/arch/ia64/hp/sim/hpsim_irq.c
@@ -44,8 +44,8 @@ hpsim_irq_init (void)
         int i;
 
         for (i = 0; i < NR_IRQS; ++i) {
-                idesc = irq_descp(i);
-                if (idesc->handler == &no_irq_type)
-                        idesc->handler = &irq_type_hp_sim;
+                idesc = irq_desc + i;
+                if (idesc->chip == &no_irq_type)
+                        idesc->chip = &irq_type_hp_sim;
         }
 }
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
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 1bfad7c2f8c..22ceba844bf 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -190,7 +190,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
         local_irq_disable();
 
         for_each_irq(irq) {
-                struct irq_desc *desc = irq_descp(irq);
+                struct irq_desc *desc = irq_desc + irq;
 
                 if (desc->status & IRQ_INPROGRESS)
                         desc->chip->end(irq);