PCI Hotplug: cpqphp: stray whitespace cleanups

Clean up all stray whitespace issues, such as trailing whitespace,
spaces before tabs, etc. and whatever else vim's c_space_errors
highlights in red.

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 43 insertions, 43 deletions

diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index cc227a8c4b11..ec3a76519af2 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -642,7 +642,7 @@ static struct pci_resource *get_max_resource(struct pci_resource **head, u32 siz
                 return NULL;
 
         for (max = *head; max; max = max->next) {
-                /* If not big enough we could probably just bail, 
+                /* If not big enough we could probably just bail,
                  * instead we'll continue to the next. */
                 if (max->length < size)
                         continue;
@@ -886,7 +886,7 @@ irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data)
         u32 Diff;
         u32 temp_dword;
 
-        
+
         misc = readw(ctrl->hpc_reg + MISC);
         /***************************************
          * Check to see if it was our interrupt
@@ -1130,33 +1130,33 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
         u8 slot_power = readb(ctrl->hpc_reg + SLOT_POWER);
         u16 reg16;
         u32 leds = readl(ctrl->hpc_reg + LED_CONTROL);
-        
+
         if (ctrl->speed == adapter_speed)
                 return 0;
-        
+
         /* We don't allow freq/mode changes if we find another adapter running
          * in another slot on this controller */
         for(slot = ctrl->slot; slot; slot = slot->next) {
-                if (slot->device == (hp_slot + ctrl->slot_device_offset)) 
+                if (slot->device == (hp_slot + ctrl->slot_device_offset))
                         continue;
                 if (!slot->hotplug_slot || !slot->hotplug_slot->info)
                         continue;
-                if (slot->hotplug_slot->info->adapter_status == 0) 
+                if (slot->hotplug_slot->info->adapter_status == 0)
                         continue;
                 /* If another adapter is running on the same segment but at a
                  * lower speed/mode, we allow the new adapter to function at
                  * this rate if supported */
-                if (ctrl->speed < adapter_speed) 
+                if (ctrl->speed < adapter_speed)
                         return 0;
 
                 return 1;
         }
-        
+
         /* If the controller doesn't support freq/mode changes and the
          * controller is running at a higher mode, we bail */
         if ((ctrl->speed > adapter_speed) && (!ctrl->pcix_speed_capability))
                 return 1;
-        
+
         /* But we allow the adapter to run at a lower rate if possible */
         if ((ctrl->speed < adapter_speed) && (!ctrl->pcix_speed_capability))
                 return 0;
@@ -1171,22 +1171,22 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
 
         writel(0x0L, ctrl->hpc_reg + LED_CONTROL);
         writeb(0x00, ctrl->hpc_reg + SLOT_ENABLE);
-        
-        set_SOGO(ctrl); 
+
+        set_SOGO(ctrl);
         wait_for_ctrl_irq(ctrl);
-        
+
         if (adapter_speed != PCI_SPEED_133MHz_PCIX)
                 reg = 0xF5;
         else
-                reg = 0xF4;     
+                reg = 0xF4;
         pci_write_config_byte(ctrl->pci_dev, 0x41, reg);
-        
+
         reg16 = readw(ctrl->hpc_reg + NEXT_CURR_FREQ);
         reg16 &= ~0x000F;
         switch(adapter_speed) {
-                case(PCI_SPEED_133MHz_PCIX): 
+                case(PCI_SPEED_133MHz_PCIX):
                         reg = 0x75;
-                        reg16 |= 0xB; 
+                        reg16 |= 0xB;
                         break;
                 case(PCI_SPEED_100MHz_PCIX):
                         reg = 0x74;
@@ -1203,47 +1203,47 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
                 default: /* 33MHz PCI 2.2 */
                         reg = 0x71;
                         break;
-                        
+
         }
         reg16 |= 0xB << 12;
         writew(reg16, ctrl->hpc_reg + NEXT_CURR_FREQ);
-        
-        mdelay(5); 
-        
+
+        mdelay(5);
+
         /* Reenable interrupts */
         writel(0, ctrl->hpc_reg + INT_MASK);
 
-        pci_write_config_byte(ctrl->pci_dev, 0x41, reg); 
-        
+        pci_write_config_byte(ctrl->pci_dev, 0x41, reg);
+
         /* Restart state machine */
         reg = ~0xF;
         pci_read_config_byte(ctrl->pci_dev, 0x43, &reg);
         pci_write_config_byte(ctrl->pci_dev, 0x43, reg);
-        
+
         /* Only if mode change...*/
         if (((ctrl->speed == PCI_SPEED_66MHz) && (adapter_speed == PCI_SPEED_66MHz_PCIX)) ||
                 ((ctrl->speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz))) 
                         set_SOGO(ctrl);
-        
+
         wait_for_ctrl_irq(ctrl);
         mdelay(1100);
-        
+
         /* Restore LED/Slot state */
         writel(leds, ctrl->hpc_reg + LED_CONTROL);
         writeb(slot_power, ctrl->hpc_reg + SLOT_ENABLE);
-        
+
         set_SOGO(ctrl);
         wait_for_ctrl_irq(ctrl);
 
         ctrl->speed = adapter_speed;
         slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 
-        info("Successfully changed frequency/mode for adapter in slot %d\n", 
+        info("Successfully changed frequency/mode for adapter in slot %d\n",
                         slot->number);
         return 0;
 }
 
-/* the following routines constitute the bulk of the 
+/* the following routines constitute the bulk of the
    hotplug controller logic
  */
 
@@ -1299,7 +1299,7 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl)
 
                 /* Wait for SOBS to be unset */
                 wait_for_ctrl_irq (ctrl);
-                
+
                 adapter_speed = get_adapter_speed(ctrl, hp_slot);
                 if (ctrl->speed != adapter_speed)
                         if (set_controller_speed(ctrl, adapter_speed, hp_slot))
@@ -1443,12 +1443,12 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl)
 
         /* Wait for SOBS to be unset */
         wait_for_ctrl_irq (ctrl);
-        
+
         adapter_speed = get_adapter_speed(ctrl, hp_slot);
         if (ctrl->speed != adapter_speed)
                 if (set_controller_speed(ctrl, adapter_speed, hp_slot))
                         rc = WRONG_BUS_FREQUENCY;
-        
+
         /* turn off board without attaching to the bus */
         disable_slot_power (ctrl, hp_slot);
 
@@ -1461,7 +1461,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl)
 
         if (rc)
                 return rc;
-        
+
         p_slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 
         /* turn on board and blink green LED */
@@ -1859,12 +1859,12 @@ static void interrupt_event_handler(struct controller *ctrl)
                                                 info(msg_button_on, p_slot->number);
                                         }
                                         mutex_lock(&ctrl->crit_sect);
-                                        
+
                                         dbg("blink green LED and turn off amber\n");
-                                        
+
                                         amber_LED_off (ctrl, hp_slot);
                                         green_LED_blink (ctrl, hp_slot);
-                                        
+
                                         set_SOGO(ctrl);
 
                                         /* Wait for SOBS to be unset */
@@ -1958,7 +1958,7 @@ void cpqhp_pushbutton_thread(unsigned long slot)
                         if (cpqhp_process_SI(ctrl, func) != 0) {
                                 amber_LED_on(ctrl, hp_slot);
                                 green_LED_off(ctrl, hp_slot);
-                                
+
                                 set_SOGO(ctrl);
 
                                 /* Wait for SOBS to be unset */
@@ -2079,7 +2079,7 @@ int cpqhp_process_SS(struct controller *ctrl, struct pci_func *func)
         struct pci_bus *pci_bus = ctrl->pci_bus;
         int physical_slot=0;
 
-        device = func->device; 
+        device = func->device;
         func = cpqhp_slot_find(ctrl->bus, device, index++);
         p_slot = cpqhp_find_slot(ctrl, device);
         if (p_slot) {
@@ -2216,7 +2216,7 @@ int cpqhp_hardware_test(struct controller *ctrl, int test_num)
                                 long_delay((3*HZ)/10);
                                 work_LED = work_LED >> 16;
                                 writel(work_LED, ctrl->hpc_reg + LED_CONTROL);
-                                
+
                                 set_SOGO(ctrl);
 
                                 /* Wait for SOGO interrupt */
@@ -2339,7 +2339,7 @@ static u32 configure_new_device(struct controller * ctrl, struct pci_func * func
 
 
 /*
-  Configuration logic that involves the hotplug data structures and 
+  Configuration logic that involves the hotplug data structures and
   their bookkeeping
  */
 
@@ -2917,17 +2917,17 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
                 }               /* End of base register loop */
                 if (cpqhp_legacy_mode) {
                         /* Figure out which interrupt pin this function uses */
-                        rc = pci_bus_read_config_byte (pci_bus, devfn, 
+                        rc = pci_bus_read_config_byte (pci_bus, devfn,
                                 PCI_INTERRUPT_PIN, &temp_byte);
 
                         /* If this function needs an interrupt and we are behind
                          * a bridge and the pin is tied to something that's
                          * alread mapped, set this one the same */
-                        if (temp_byte && resources->irqs && 
-                            (resources->irqs->valid_INT & 
+                        if (temp_byte && resources->irqs &&
+                            (resources->irqs->valid_INT &
                              (0x01 << ((temp_byte + resources->irqs->barber_pole - 1) & 0x03)))) {
                                 /* We have to share with something already set up */
-                                IRQ = resources->irqs->interrupt[(temp_byte + 
+                                IRQ = resources->irqs->interrupt[(temp_byte +
                                         resources->irqs->barber_pole - 1) & 0x03];
                         } else {
                                 /* Program IRQ based on card type */