]> err.no Git - linux-2.6/commitdiff
x86: coding style fixes to arch/x86/kernel/io_apic_32.c
authorPaolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Sun, 8 Jun 2008 11:07:18 +0000 (13:07 +0200)
committerIngo Molnar <mingo@elte.hu>
Tue, 8 Jul 2008 07:13:23 +0000 (09:13 +0200)
Before:
total: 91 errors, 73 warnings, 2850 lines checked

After:
total: 1 errors, 47 warnings, 2848 lines checked

Compile tested:

paolo@paolo-desktop:/tmp$ size io*
   text    data     bss     dec     hex filename
  13836    1756   11104   26696    6848 io_apic_32.o.after
  13836    1756   11104   26696    6848 io_apic_32.o.before

Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/io_apic_32.c

index 40fbb229fe7d79118d41d2a7bd26f84f46243141..9a924ebcd74cb8c3d09d228f256a1cbe3d290420 100644 (file)
@@ -239,7 +239,7 @@ static void __init replace_pin_at_irq(unsigned int irq,
        }
 }
 
-static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsigned long disable)
+static void __modify_IO_APIC_irq(unsigned int irq, unsigned long enable, unsigned long disable)
 {
        struct irq_pin_list *entry = irq_2_pin + irq;
        unsigned int pin, reg;
@@ -259,32 +259,32 @@ static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsign
 }
 
 /* mask = 1 */
-static void __mask_IO_APIC_irq (unsigned int irq)
+static void __mask_IO_APIC_irq(unsigned int irq)
 {
        __modify_IO_APIC_irq(irq, IO_APIC_REDIR_MASKED, 0);
 }
 
 /* mask = 0 */
-static void __unmask_IO_APIC_irq (unsigned int irq)
+static void __unmask_IO_APIC_irq(unsigned int irq)
 {
        __modify_IO_APIC_irq(irq, 0, IO_APIC_REDIR_MASKED);
 }
 
 /* mask = 1, trigger = 0 */
-static void __mask_and_edge_IO_APIC_irq (unsigned int irq)
+static void __mask_and_edge_IO_APIC_irq(unsigned int irq)
 {
        __modify_IO_APIC_irq(irq, IO_APIC_REDIR_MASKED,
                                IO_APIC_REDIR_LEVEL_TRIGGER);
 }
 
 /* mask = 0, trigger = 1 */
-static void __unmask_and_level_IO_APIC_irq (unsigned int irq)
+static void __unmask_and_level_IO_APIC_irq(unsigned int irq)
 {
        __modify_IO_APIC_irq(irq, IO_APIC_REDIR_LEVEL_TRIGGER,
                                IO_APIC_REDIR_MASKED);
 }
 
-static void mask_IO_APIC_irq (unsigned int irq)
+static void mask_IO_APIC_irq(unsigned int irq)
 {
        unsigned long flags;
 
@@ -293,7 +293,7 @@ static void mask_IO_APIC_irq (unsigned int irq)
        spin_unlock_irqrestore(&ioapic_lock, flags);
 }
 
-static void unmask_IO_APIC_irq (unsigned int irq)
+static void unmask_IO_APIC_irq(unsigned int irq)
 {
        unsigned long flags;
 
@@ -305,7 +305,7 @@ static void unmask_IO_APIC_irq (unsigned int irq)
 static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
 {
        struct IO_APIC_route_entry entry;
-       
+
        /* Check delivery_mode to be sure we're not clearing an SMI pin */
        entry = ioapic_read_entry(apic, pin);
        if (entry.delivery_mode == dest_SMI)
@@ -317,7 +317,7 @@ static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
        ioapic_mask_entry(apic, pin);
 }
 
-static void clear_IO_APIC (void)
+static void clear_IO_APIC(void)
 {
        int apic, pin;
 
@@ -334,7 +334,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
        struct irq_pin_list *entry = irq_2_pin + irq;
        unsigned int apicid_value;
        cpumask_t tmp;
-       
+
        cpus_and(tmp, cpumask, cpu_online_map);
        if (cpus_empty(tmp))
                tmp = TARGET_CPUS;
@@ -363,7 +363,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
 # include <linux/kernel_stat.h>        /* kstat */
 # include <linux/slab.h>               /* kmalloc() */
 # include <linux/timer.h>
+
 #define IRQBALANCE_CHECK_ARCH -999
 #define MAX_BALANCED_IRQ_INTERVAL      (5*HZ)
 #define MIN_BALANCED_IRQ_INTERVAL      (HZ/2)
@@ -375,14 +375,14 @@ static int physical_balance __read_mostly;
 static long balanced_irq_interval __read_mostly = MAX_BALANCED_IRQ_INTERVAL;
 
 static struct irq_cpu_info {
-       unsigned long * last_irq;
-       unsigned long * irq_delta;
+       unsigned long *last_irq;
+       unsigned long *irq_delta;
        unsigned long irq;
 } irq_cpu_data[NR_CPUS];
 
 #define CPU_IRQ(cpu)           (irq_cpu_data[cpu].irq)
-#define LAST_CPU_IRQ(cpu,irq)   (irq_cpu_data[cpu].last_irq[irq])
-#define IRQ_DELTA(cpu,irq)     (irq_cpu_data[cpu].irq_delta[irq])
+#define LAST_CPU_IRQ(cpu, irq)   (irq_cpu_data[cpu].last_irq[irq])
+#define IRQ_DELTA(cpu, irq)    (irq_cpu_data[cpu].irq_delta[irq])
 
 #define IDLE_ENOUGH(cpu,now) \
        (idle_cpu(cpu) && ((now) - per_cpu(irq_stat, (cpu)).idle_timestamp > 1))
@@ -421,8 +421,8 @@ inside:
                        if (cpu == -1)
                                cpu = NR_CPUS-1;
                }
-       } while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu,allowed_mask) ||
-                       (search_idle && !IDLE_ENOUGH(cpu,now)));
+       } while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu, allowed_mask) ||
+                       (search_idle && !IDLE_ENOUGH(cpu, now)));
 
        return cpu;
 }
@@ -432,15 +432,14 @@ static inline void balance_irq(int cpu, int irq)
        unsigned long now = jiffies;
        cpumask_t allowed_mask;
        unsigned int new_cpu;
-               
+
        if (irqbalance_disabled)
-               return; 
+               return;
 
        cpus_and(allowed_mask, cpu_online_map, balance_irq_affinity[irq]);
        new_cpu = move(cpu, allowed_mask, now, 1);
-       if (cpu != new_cpu) {
+       if (cpu != new_cpu)
                set_pending_irq(irq, cpumask_of_cpu(new_cpu));
-       }
 }
 
 static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
@@ -452,14 +451,14 @@ static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
                        if (!irq_desc[j].action)
                                continue;
                        /* Is it a significant load ?  */
-                       if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i),j) <
+                       if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i), j) <
                                                useful_load_threshold)
                                continue;
                        balance_irq(i, j);
                }
        }
        balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
-               balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);       
+               balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);
        return;
 }
 
@@ -488,22 +487,22 @@ static void do_irq_balance(void)
                        /* Is this an active IRQ or balancing disabled ? */
                        if (!irq_desc[j].action || irq_balancing_disabled(j))
                                continue;
-                       if ( package_index == i )
-                               IRQ_DELTA(package_index,j) = 0;
+                       if (package_index == i)
+                               IRQ_DELTA(package_index, j) = 0;
                        /* Determine the total count per processor per IRQ */
                        value_now = (unsigned long) kstat_cpu(i).irqs[j];
 
                        /* Determine the activity per processor per IRQ */
-                       delta = value_now - LAST_CPU_IRQ(i,j);
+                       delta = value_now - LAST_CPU_IRQ(i, j);
 
                        /* Update last_cpu_irq[][] for the next time */
-                       LAST_CPU_IRQ(i,j) = value_now;
+                       LAST_CPU_IRQ(i, j) = value_now;
 
                        /* Ignore IRQs whose rate is less than the clock */
                        if (delta < useful_load_threshold)
                                continue;
                        /* update the load for the processor or package total */
-                       IRQ_DELTA(package_index,j) += delta;
+                       IRQ_DELTA(package_index, j) += delta;
 
                        /* Keep track of the higher numbered sibling as well */
                        if (i != package_index)
@@ -529,7 +528,8 @@ static void do_irq_balance(void)
        max_cpu_irq = ULONG_MAX;
 
 tryanothercpu:
-       /* Look for heaviest loaded processor.
+       /*
+        * Look for heaviest loaded processor.
         * We may come back to get the next heaviest loaded processor.
         * Skip processors with trivial loads.
         */
@@ -538,7 +538,7 @@ tryanothercpu:
        for_each_online_cpu(i) {
                if (i != CPU_TO_PACKAGEINDEX(i))
                        continue;
-               if (max_cpu_irq <= CPU_IRQ(i)) 
+               if (max_cpu_irq <= CPU_IRQ(i))
                        continue;
                if (tmp_cpu_irq < CPU_IRQ(i)) {
                        tmp_cpu_irq = CPU_IRQ(i);
@@ -547,8 +547,9 @@ tryanothercpu:
        }
 
        if (tmp_loaded == -1) {
-        /* In the case of small number of heavy interrupt sources, 
-         * loading some of the cpus too much. We use Ingo's original 
+        /*
+         * In the case of small number of heavy interrupt sources,
+         * loading some of the cpus too much. We use Ingo's original
          * approach to rotate them around.
          */
                if (!first_attempt && imbalance >= useful_load_threshold) {
@@ -557,13 +558,14 @@ tryanothercpu:
                }
                goto not_worth_the_effort;
        }
-       
+
        first_attempt = 0;              /* heaviest search */
        max_cpu_irq = tmp_cpu_irq;      /* load */
        max_loaded = tmp_loaded;        /* processor */
        imbalance = (max_cpu_irq - min_cpu_irq) / 2;
-       
-       /* if imbalance is less than approx 10% of max load, then
+
+       /*
+        * if imbalance is less than approx 10% of max load, then
         * observe diminishing returns action. - quit
         */
        if (imbalance < (max_cpu_irq >> 3))
@@ -579,26 +581,25 @@ tryanotherirq:
                /* Is this an active IRQ? */
                if (!irq_desc[j].action)
                        continue;
-               if (imbalance <= IRQ_DELTA(max_loaded,j))
+               if (imbalance <= IRQ_DELTA(max_loaded, j))
                        continue;
                /* Try to find the IRQ that is closest to the imbalance
                 * without going over.
                 */
-               if (move_this_load < IRQ_DELTA(max_loaded,j)) {
-                       move_this_load = IRQ_DELTA(max_loaded,j);
+               if (move_this_load < IRQ_DELTA(max_loaded, j)) {
+                       move_this_load = IRQ_DELTA(max_loaded, j);
                        selected_irq = j;
                }
        }
-       if (selected_irq == -1) {
+       if (selected_irq == -1)
                goto tryanothercpu;
-       }
 
        imbalance = move_this_load;
-       
+
        /* For physical_balance case, we accumulated both load
         * values in the one of the siblings cpu_irq[],
         * to use the same code for physical and logical processors
-        * as much as possible. 
+        * as much as possible.
         *
         * NOTE: the cpu_irq[] array holds the sum of the load for
         * sibling A and sibling B in the slot for the lowest numbered
@@ -627,11 +628,11 @@ tryanotherirq:
                /* mark for change destination */
                set_pending_irq(selected_irq, cpumask_of_cpu(min_loaded));
 
-               /* Since we made a change, come back sooner to 
+               /* Since we made a change, come back sooner to
                 * check for more variation.
                 */
                balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
-                       balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);       
+                       balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);
                return;
        }
        goto tryanotherirq;
@@ -642,7 +643,7 @@ not_worth_the_effort:
         * upward
         */
        balanced_irq_interval = min((long)MAX_BALANCED_IRQ_INTERVAL,
-               balanced_irq_interval + BALANCED_IRQ_MORE_DELTA);       
+               balanced_irq_interval + BALANCED_IRQ_MORE_DELTA);
        return;
 }
 
@@ -681,13 +682,13 @@ static int __init balanced_irq_init(void)
        cpumask_t tmp;
 
        cpus_shift_right(tmp, cpu_online_map, 2);
-        c = &boot_cpu_data;
+       c = &boot_cpu_data;
        /* When not overwritten by the command line ask subarchitecture. */
        if (irqbalance_disabled == IRQBALANCE_CHECK_ARCH)
                irqbalance_disabled = NO_BALANCE_IRQ;
        if (irqbalance_disabled)
                return 0;
-       
+
         /* disable irqbalance completely if there is only one processor online */
        if (num_online_cpus() < 2) {
                irqbalance_disabled = 1;
@@ -707,10 +708,10 @@ static int __init balanced_irq_init(void)
                        printk(KERN_ERR "balanced_irq_init: out of memory");
                        goto failed;
                }
-               memset(irq_cpu_data[i].irq_delta,0,sizeof(unsigned long) * NR_IRQS);
-               memset(irq_cpu_data[i].last_irq,0,sizeof(unsigned long) * NR_IRQS);
+               memset(irq_cpu_data[i].irq_delta, 0, sizeof(unsigned long) * NR_IRQS);
+               memset(irq_cpu_data[i].last_irq, 0, sizeof(unsigned long) * NR_IRQS);
        }
-       
+
        printk(KERN_INFO "Starting balanced_irq\n");
        if (!IS_ERR(kthread_run(balanced_irq, NULL, "kirqd")))
                return 0;
@@ -845,7 +846,7 @@ static int __init find_isa_irq_apic(int irq, int type)
        }
        if (i < mp_irq_entries) {
                int apic;
-               for(apic = 0; apic < nr_ioapics; apic++) {
+               for (apic = 0; apic < nr_ioapics; apic++) {
                        if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
                                return apic;
                }
@@ -882,7 +883,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
                    !mp_irqs[i].mpc_irqtype &&
                    (bus == lbus) &&
                    (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
-                       int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq);
+                       int irq = pin_2_irq(i, apic, mp_irqs[i].mpc_dstirq);
 
                        if (!(apic || IO_APIC_IRQ(irq)))
                                continue;
@@ -902,7 +903,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
 EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector);
 
 /*
- * This function currently is only a helper for the i386 smp boot process where 
+ * This function currently is only a helper for the i386 smp boot process where
  * we need to reprogram the ioredtbls to cater for the cpus which have come online
  * so mask in all cases should simply be TARGET_CPUS
  */
@@ -977,37 +978,36 @@ static int MPBIOS_polarity(int idx)
        /*
         * Determine IRQ line polarity (high active or low active):
         */
-       switch (mp_irqs[idx].mpc_irqflag & 3)
+       switch (mp_irqs[idx].mpc_irqflag & 3) {
+       case 0: /* conforms, ie. bus-type dependent polarity */
        {
-               case 0: /* conforms, ie. bus-type dependent polarity */
-               {
-                       polarity = test_bit(bus, mp_bus_not_pci)?
-                               default_ISA_polarity(idx):
-                               default_PCI_polarity(idx);
-                       break;
-               }
-               case 1: /* high active */
-               {
-                       polarity = 0;
-                       break;
-               }
-               case 2: /* reserved */
-               {
-                       printk(KERN_WARNING "broken BIOS!!\n");
-                       polarity = 1;
-                       break;
-               }
-               case 3: /* low active */
-               {
-                       polarity = 1;
-                       break;
-               }
-               default: /* invalid */
-               {
-                       printk(KERN_WARNING "broken BIOS!!\n");
-                       polarity = 1;
-                       break;
-               }
+               polarity = test_bit(bus, mp_bus_not_pci)?
+                       default_ISA_polarity(idx):
+                       default_PCI_polarity(idx);
+               break;
+       }
+       case 1: /* high active */
+       {
+               polarity = 0;
+               break;
+       }
+       case 2: /* reserved */
+       {
+               printk(KERN_WARNING "broken BIOS!!\n");
+               polarity = 1;
+               break;
+       }
+       case 3: /* low active */
+       {
+               polarity = 1;
+               break;
+       }
+       default: /* invalid */
+       {
+               printk(KERN_WARNING "broken BIOS!!\n");
+               polarity = 1;
+               break;
+       }
        }
        return polarity;
 }
@@ -1020,69 +1020,67 @@ static int MPBIOS_trigger(int idx)
        /*
         * Determine IRQ trigger mode (edge or level sensitive):
         */
-       switch ((mp_irqs[idx].mpc_irqflag>>2) & 3)
+       switch ((mp_irqs[idx].mpc_irqflag>>2) & 3) {
+       case 0: /* conforms, ie. bus-type dependent */
        {
-               case 0: /* conforms, ie. bus-type dependent */
-               {
-                       trigger = test_bit(bus, mp_bus_not_pci)?
-                                       default_ISA_trigger(idx):
-                                       default_PCI_trigger(idx);
+               trigger = test_bit(bus, mp_bus_not_pci)?
+                               default_ISA_trigger(idx):
+                               default_PCI_trigger(idx);
 #if defined(CONFIG_EISA) || defined(CONFIG_MCA)
-                       switch (mp_bus_id_to_type[bus])
-                       {
-                               case MP_BUS_ISA: /* ISA pin */
-                               {
-                                       /* set before the switch */
-                                       break;
-                               }
-                               case MP_BUS_EISA: /* EISA pin */
-                               {
-                                       trigger = default_EISA_trigger(idx);
-                                       break;
-                               }
-                               case MP_BUS_PCI: /* PCI pin */
-                               {
-                                       /* set before the switch */
-                                       break;
-                               }
-                               case MP_BUS_MCA: /* MCA pin */
-                               {
-                                       trigger = default_MCA_trigger(idx);
-                                       break;
-                               }
-                               default:
-                               {
-                                       printk(KERN_WARNING "broken BIOS!!\n");
-                                       trigger = 1;
-                                       break;
-                               }
-                       }
-#endif
+               switch (mp_bus_id_to_type[bus]) {
+               case MP_BUS_ISA: /* ISA pin */
+               {
+                       /* set before the switch */
                        break;
                }
-               case 1: /* edge */
+               case MP_BUS_EISA: /* EISA pin */
                {
-                       trigger = 0;
+                       trigger = default_EISA_trigger(idx);
                        break;
                }
-               case 2: /* reserved */
+               case MP_BUS_PCI: /* PCI pin */
                {
-                       printk(KERN_WARNING "broken BIOS!!\n");
-                       trigger = 1;
+                       /* set before the switch */
                        break;
                }
-               case 3: /* level */
+               case MP_BUS_MCA: /* MCA pin */
                {
-                       trigger = 1;
+                       trigger = default_MCA_trigger(idx);
                        break;
                }
-               default: /* invalid */
+               default:
                {
                        printk(KERN_WARNING "broken BIOS!!\n");
-                       trigger = 0;
+                       trigger = 1;
                        break;
                }
        }
+#endif
+               break;
+       }
+       case 1: /* edge */
+       {
+               trigger = 0;
+               break;
+       }
+       case 2: /* reserved */
+       {
+               printk(KERN_WARNING "broken BIOS!!\n");
+               trigger = 1;
+               break;
+       }
+       case 3: /* level */
+       {
+               trigger = 1;
+               break;
+       }
+       default: /* invalid */
+       {
+               printk(KERN_WARNING "broken BIOS!!\n");
+               trigger = 0;
+               break;
+       }
+       }
        return trigger;
 }
 
@@ -1150,8 +1148,8 @@ static inline int IO_APIC_irq_trigger(int irq)
 
        for (apic = 0; apic < nr_ioapics; apic++) {
                for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
-                       idx = find_irq_entry(apic,pin,mp_INT);
-                       if ((idx != -1) && (irq == pin_2_irq(idx,apic,pin)))
+                       idx = find_irq_entry(apic, pin, mp_INT);
+                       if ((idx != -1) && (irq == pin_2_irq(idx, apic, pin)))
                                return irq_trigger(idx);
                }
        }
@@ -1166,7 +1164,7 @@ static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 }
 
 static int __assign_irq_vector(int irq)
 {
-       static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0;
+       static int current_vector = FIRST_DEVICE_VECTOR, current_offset;
        int vector, offset;
 
        BUG_ON((unsigned)irq >= NR_IRQ_VECTORS);
@@ -1239,15 +1237,15 @@ static void __init setup_IO_APIC_irqs(void)
                /*
                 * add it to the IO-APIC irq-routing table:
                 */
-               memset(&entry,0,sizeof(entry));
+               memset(&entry, 0, sizeof(entry));
 
                entry.delivery_mode = INT_DELIVERY_MODE;
                entry.dest_mode = INT_DEST_MODE;
                entry.mask = 0;                         /* enable IRQ */
-               entry.dest.logical.logical_dest = 
+               entry.dest.logical.logical_dest =
                                        cpu_mask_to_apicid(TARGET_CPUS);
 
-               idx = find_irq_entry(apic,pin,mp_INT);
+               idx = find_irq_entry(apic, pin, mp_INT);
                if (idx == -1) {
                        if (first_notcon) {
                                apic_printk(APIC_VERBOSE, KERN_DEBUG
@@ -1291,7 +1289,7 @@ static void __init setup_IO_APIC_irqs(void)
                        vector = assign_irq_vector(irq);
                        entry.vector = vector;
                        ioapic_register_intr(irq, vector, IOAPIC_AUTO);
-               
+
                        if (!apic && (irq < 16))
                                disable_8259A_irq(irq);
                }
@@ -1311,7 +1309,7 @@ static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin,
 {
        struct IO_APIC_route_entry entry;
 
-       memset(&entry,0,sizeof(entry));
+       memset(&entry, 0, sizeof(entry));
 
        /*
         * We use logical delivery to get the timer IRQ
@@ -1349,7 +1347,7 @@ void __init print_IO_APIC(void)
        if (apic_verbosity == APIC_QUIET)
                return;
 
-       printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
+       printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
        for (i = 0; i < nr_ioapics; i++)
                printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
                       mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
@@ -1454,7 +1452,7 @@ void __init print_IO_APIC(void)
 
 #if 0
 
-static void print_APIC_bitfield (int base)
+static void print_APIC_bitfield(int base)
 {
        unsigned int v;
        int i, j;
@@ -1475,7 +1473,7 @@ static void print_APIC_bitfield (int base)
        }
 }
 
-void /*__init*/ print_local_APIC(void * dummy)
+void /*__init*/ print_local_APIC(void *dummy)
 {
        unsigned int v, ver, maxlvt;
 
@@ -1558,7 +1556,7 @@ void /*__init*/ print_local_APIC(void * dummy)
        printk("\n");
 }
 
-void print_all_local_APICs (void)
+void print_all_local_APICs(void)
 {
        on_each_cpu(print_local_APIC, NULL, 1, 1);
 }
@@ -1581,11 +1579,11 @@ void /*__init*/ print_PIC(void)
        v = inb(0xa0) << 8 | inb(0x20);
        printk(KERN_DEBUG "... PIC  IRR: %04x\n", v);
 
-       outb(0x0b,0xa0);
-       outb(0x0b,0x20);
+       outb(0x0b, 0xa0);
+       outb(0x0b, 0x20);
        v = inb(0xa0) << 8 | inb(0x20);
-       outb(0x0a,0xa0);
-       outb(0x0a,0x20);
+       outb(0x0a, 0xa0);
+       outb(0x0a, 0x20);
 
        spin_unlock_irqrestore(&i8259A_lock, flags);
 
@@ -1621,7 +1619,7 @@ static void __init enable_IO_APIC(void)
                spin_unlock_irqrestore(&ioapic_lock, flags);
                nr_ioapic_registers[apic] = reg_01.bits.entries+1;
        }
-       for(apic = 0; apic < nr_ioapics; apic++) {
+       for (apic = 0; apic < nr_ioapics; apic++) {
                int pin;
                /* See if any of the pins is in ExtINT mode */
                for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
@@ -1743,7 +1741,7 @@ static void __init setup_ioapic_ids_from_mpc(void)
                spin_lock_irqsave(&ioapic_lock, flags);
                reg_00.raw = io_apic_read(apic, 0);
                spin_unlock_irqrestore(&ioapic_lock, flags);
-               
+
                old_id = mp_ioapics[apic].mpc_apicid;
 
                if (mp_ioapics[apic].mpc_apicid >= get_physical_broadcast()) {
@@ -1795,7 +1793,7 @@ static void __init setup_ioapic_ids_from_mpc(void)
                /*
                 * Read the right value from the MPC table and
                 * write it into the ID register.
-                */
+                */
                apic_printk(APIC_VERBOSE, KERN_INFO
                        "...changing IO-APIC physical APIC ID to %d ...",
                        mp_ioapics[apic].mpc_apicid);
@@ -2015,7 +2013,7 @@ static void ack_apic(unsigned int irq)
        ack_APIC_irq();
 }
 
-static void mask_lapic_irq (unsigned int irq)
+static void mask_lapic_irq(unsigned int irq)
 {
        unsigned long v;
 
@@ -2023,7 +2021,7 @@ static void mask_lapic_irq (unsigned int irq)
        apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED);
 }
 
-static void unmask_lapic_irq (unsigned int irq)
+static void unmask_lapic_irq(unsigned int irq)
 {
        unsigned long v;
 
@@ -2041,14 +2039,14 @@ static struct irq_chip lapic_chip __read_mostly = {
 static void __init setup_nmi(void)
 {
        /*
-        * Dirty trick to enable the NMI watchdog ...
+        * Dirty trick to enable the NMI watchdog ...
         * We put the 8259A master into AEOI mode and
         * unmask on all local APICs LVT0 as NMI.
         *
         * The idea to use the 8259A in AEOI mode ('8259A Virtual Wire')
         * is from Maciej W. Rozycki - so we do not have to EOI from
         * the NMI handler or the timer interrupt.
-        */ 
+        */
        apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ...");
 
        enable_NMI_through_LVT0();
@@ -2312,10 +2310,10 @@ void __init setup_IO_APIC(void)
  *     Called after all the initialization is done. If we didnt find any
  *     APIC bugs then we can allow the modify fast path
  */
+
 static int __init io_apic_bug_finalize(void)
 {
-       if(sis_apic_bug == -1)
+       if (sis_apic_bug == -1)
                sis_apic_bug = 0;
        return 0;
 }
@@ -2326,17 +2324,17 @@ struct sysfs_ioapic_data {
        struct sys_device dev;
        struct IO_APIC_route_entry entry[0];
 };
-static struct sysfs_ioapic_data * mp_ioapic_data[MAX_IO_APICS];
+static struct sysfs_ioapic_data *mp_ioapic_data[MAX_IO_APICS];
 
 static int ioapic_suspend(struct sys_device *dev, pm_message_t state)
 {
        struct IO_APIC_route_entry *entry;
        struct sysfs_ioapic_data *data;
        int i;
-       
+
        data = container_of(dev, struct sysfs_ioapic_data, dev);
        entry = data->entry;
-       for (i = 0; i < nr_ioapic_registers[dev->id]; i ++)
+       for (i = 0; i < nr_ioapic_registers[dev->id]; i++)
                entry[i] = ioapic_read_entry(dev->id, i);
 
        return 0;
@@ -2349,7 +2347,7 @@ static int ioapic_resume(struct sys_device *dev)
        unsigned long flags;
        union IO_APIC_reg_00 reg_00;
        int i;
-       
+
        data = container_of(dev, struct sysfs_ioapic_data, dev);
        entry = data->entry;
 
@@ -2360,7 +2358,7 @@ static int ioapic_resume(struct sys_device *dev)
                io_apic_write(dev->id, 0, reg_00.raw);
        }
        spin_unlock_irqrestore(&ioapic_lock, flags);
-       for (i = 0; i < nr_ioapic_registers[dev->id]; i ++)
+       for (i = 0; i < nr_ioapic_registers[dev->id]; i++)
                ioapic_write_entry(dev->id, i, entry[i]);
 
        return 0;
@@ -2374,15 +2372,15 @@ static struct sysdev_class ioapic_sysdev_class = {
 
 static int __init ioapic_init_sysfs(void)
 {
-       struct sys_device * dev;
+       struct sys_device *dev;
        int i, size, error = 0;
 
        error = sysdev_class_register(&ioapic_sysdev_class);
        if (error)
                return error;
 
-       for (i = 0; i < nr_ioapics; i++ ) {
-               size = sizeof(struct sys_device) + nr_ioapic_registers[i] 
+       for (i = 0; i < nr_ioapics; i++) {
+               size = sizeof(struct sys_device) + nr_ioapic_registers[i]
                        * sizeof(struct IO_APIC_route_entry);
                mp_ioapic_data[i] = kmalloc(size, GFP_KERNEL);
                if (!mp_ioapic_data[i]) {
@@ -2391,7 +2389,7 @@ static int __init ioapic_init_sysfs(void)
                }
                memset(mp_ioapic_data[i], 0, size);
                dev = &mp_ioapic_data[i]->dev;
-               dev->id = i; 
+               dev->id = i;
                dev->cls = &ioapic_sysdev_class;
                error = sysdev_register(dev);
                if (error) {
@@ -2466,7 +2464,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
                msg->address_lo =
                        MSI_ADDR_BASE_LO |
                        ((INT_DEST_MODE == 0) ?
-                               MSI_ADDR_DEST_MODE_PHYSICAL:
+MSI_ADDR_DEST_MODE_PHYSICAL:
                                MSI_ADDR_DEST_MODE_LOGICAL) |
                        ((INT_DELIVERY_MODE != dest_LowestPrio) ?
                                MSI_ADDR_REDIRECTION_CPU:
@@ -2477,7 +2475,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
                        MSI_DATA_TRIGGER_EDGE |
                        MSI_DATA_LEVEL_ASSERT |
                        ((INT_DELIVERY_MODE != dest_LowestPrio) ?
-                               MSI_DATA_DELIVERY_FIXED:
+MSI_DATA_DELIVERY_FIXED:
                                MSI_DATA_DELIVERY_LOWPRI) |
                        MSI_DATA_VECTOR(vector);
        }
@@ -2648,12 +2646,12 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
 #endif /* CONFIG_HT_IRQ */
 
 /* --------------------------------------------------------------------------
-                          ACPI-based IOAPIC Configuration
+                       ACPI-based IOAPIC Configuration
    -------------------------------------------------------------------------- */
 
 #ifdef CONFIG_ACPI
 
-int __init io_apic_get_unique_id (int ioapic, int apic_id)
+int __init io_apic_get_unique_id(int ioapic, int apic_id)
 {
        union IO_APIC_reg_00 reg_00;
        static physid_mask_t apic_id_map = PHYSID_MASK_NONE;
@@ -2662,10 +2660,10 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
        int i = 0;
 
        /*
-        * The P4 platform supports up to 256 APIC IDs on two separate APIC 
-        * buses (one for LAPICs, one for IOAPICs), where predecessors only 
+        * The P4 platform supports up to 256 APIC IDs on two separate APIC
+        * buses (one for LAPICs, one for IOAPICs), where predecessors only
         * supports up to 16 on one shared APIC bus.
-        * 
+        *
         * TBD: Expand LAPIC/IOAPIC support on P4-class systems to take full
         *      advantage of new APIC bus architecture.
         */
@@ -2684,7 +2682,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
        }
 
        /*
-        * Every APIC in a system must have a unique ID or we get lots of nice 
+        * Every APIC in a system must have a unique ID or we get lots of nice
         * 'stuck on smp_invalidate_needed IPI wait' messages.
         */
        if (check_apicid_used(apic_id_map, apic_id)) {
@@ -2701,7 +2699,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
                        "trying %d\n", ioapic, apic_id, i);
 
                apic_id = i;
-       } 
+       }
 
        tmp = apicid_to_cpu_present(apic_id);
        physids_or(apic_id_map, apic_id_map, tmp);
@@ -2728,7 +2726,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
 }
 
 
-int __init io_apic_get_version (int ioapic)
+int __init io_apic_get_version(int ioapic)
 {
        union IO_APIC_reg_01    reg_01;
        unsigned long flags;
@@ -2741,7 +2739,7 @@ int __init io_apic_get_version (int ioapic)
 }
 
 
-int __init io_apic_get_redir_entries (int ioapic)
+int __init io_apic_get_redir_entries(int ioapic)
 {
        union IO_APIC_reg_01    reg_01;
        unsigned long flags;
@@ -2754,7 +2752,7 @@ int __init io_apic_get_redir_entries (int ioapic)
 }
 
 
-int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low)
+int io_apic_set_pci_routing(int ioapic, int pin, int irq, int edge_level, int active_high_low)
 {
        struct IO_APIC_route_entry entry;
 
@@ -2770,7 +2768,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a
         * corresponding device driver registers for this IRQ.
         */
 
-       memset(&entry,0,sizeof(entry));
+       memset(&entry, 0, sizeof(entry));
 
        entry.delivery_mode = INT_DELIVERY_MODE;
        entry.dest_mode = INT_DEST_MODE;