[libata #pata-drivers] Trim trailing whitespace.

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index eb510660b424..ad37c220bb2c 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -211,11 +211,11 @@ static void pdc20230_set_piomode(struct ata_port *ap, struct ata_device *adev)
         int pio = adev->pio_mode - XFER_PIO_0;
         u8 rt;
         unsigned long flags;
-        
+
         /* Safe as UP only. Force I/Os to occur together */
-        
+
         local_irq_save(flags);
-        
+
         /* Unlock the control interface */
         do
         {
@@ -230,7 +230,7 @@ static void pdc20230_set_piomode(struct ata_port *ap, struct ata_device *adev)
         while((inb(0x1F2) & 0x80) && --tries);
 
         local_irq_restore(flags);
-        
+
         outb(inb(0x1F4) & 0x07, 0x1F4);
 
         rt = inb(0x1F3);
@@ -425,7 +425,7 @@ static struct ata_port_operations ht6560b_port_ops = {
 /*
  *      Opti core chipset helpers
  */
- 
+
 /**
  *      opti_syscfg     -       read OPTI chipset configuration
  *      @reg: Configuration register to read
@@ -437,7 +437,7 @@ static u8 opti_syscfg(u8 reg)
 {
         unsigned long flags;
         u8 r;
-        
+
         /* Uniprocessor chipset and must force cycles adjancent */
         local_irq_save(flags);
         outb(reg, 0x22);
@@ -719,7 +719,7 @@ static __init int legacy_init_one(int port, unsigned long io, unsigned long ctrl
         }
 
         /* Probe for automatically detectable controllers */
- 
+
         if (io == 0x1F0 && ops == &legacy_port_ops) {
                 unsigned long flags;
 
@@ -868,7 +868,7 @@ static __init int legacy_init(void)
                         last_port = 2;
         }
 
-        /* If an OPTI 82C46X is present find out where the channels are */      
+        /* If an OPTI 82C46X is present find out where the channels are */
         if (opti82c46x) {
                 static const char *optis[4] = {
                         "3/463MV", "5MV",
@@ -876,7 +876,7 @@ static __init int legacy_init(void)
                 };
                 u8 chans = 1;
                 u8 ctrl = (opti_syscfg(0x30) & 0xC0) >> 6;
-                
+
                 opti82c46x = 3; /* Assume master and slave first */
                 printk(KERN_INFO DRV_NAME ": Opti 82C46%s chipset support.\n", optis[ctrl]);
                 if (ctrl == 3)