1 files changed, 6 insertions, 12 deletions

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index f6ea94b74da1..74917658b004 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -170,7 +170,7 @@ static struct irq_cfg irq_cfgx[NR_IRQS] = {
         [15] = { .domain = CPU_MASK_ALL, .vector = IRQ15_VECTOR, },
 };
 
-void __init arch_early_irq_init(void)
+int __init arch_early_irq_init(void)
 {
         struct irq_cfg *cfg;
         struct irq_desc *desc;
@@ -184,6 +184,8 @@ void __init arch_early_irq_init(void)
                 desc = irq_to_desc(i);
                 desc->chip_data = &cfg[i];
         }
+
+        return 0;
 }
 
 #ifdef CONFIG_SPARSE_IRQ
@@ -212,7 +214,7 @@ static struct irq_cfg *get_one_free_irq_cfg(int cpu)
         return cfg;
 }
 
-void arch_init_chip_data(struct irq_desc *desc, int cpu)
+int arch_init_chip_data(struct irq_desc *desc, int cpu)
 {
         struct irq_cfg *cfg;
 
@@ -224,6 +226,8 @@ void arch_init_chip_data(struct irq_desc *desc, int cpu)
                         BUG_ON(1);
                 }
         }
+
+        return 0;
 }
 
 #ifdef CONFIG_NUMA_MIGRATE_IRQ_DESC
@@ -1345,8 +1349,6 @@ void __setup_vector_irq(int cpu)
 
         /* Mark the inuse vectors */
         for_each_irq_desc(irq, desc) {
-                if (!desc)
-                        continue;
                 cfg = desc->chip_data;
                 if (!cpu_isset(cpu, cfg->domain))
                         continue;
@@ -1730,8 +1732,6 @@ __apicdebuginit(void) print_IO_APIC(void)
         for_each_irq_desc(irq, desc) {
                 struct irq_pin_list *entry;
 
-                if (!desc)
-                        continue;
                 cfg = desc->chip_data;
                 entry = cfg->irq_2_pin;
                 if (!entry)
@@ -2378,9 +2378,6 @@ static void ir_irq_migration(struct work_struct *work)
         struct irq_desc *desc;
 
         for_each_irq_desc(irq, desc) {
-                if (!desc)
-                        continue;
-
                 if (desc->status & IRQ_MOVE_PENDING) {
                         unsigned long flags;
 
@@ -2670,9 +2667,6 @@ static inline void init_IO_APIC_traps(void)
          * 0x80, because int 0x80 is hm, kind of importantish. ;)
          */
         for_each_irq_desc(irq, desc) {
-                if (!desc)
-                        continue;
-
                 cfg = desc->chip_data;
                 if (IO_APIC_IRQ(irq) && cfg && !cfg->vector) {
                         /*