Whitespace removal.

1 files changed, 23 insertions, 23 deletions

diff --git a/c/src/lib/libcpu/arm/at91rm9200/dbgu/dbgu.c b/c/src/lib/libcpu/arm/at91rm9200/dbgu/dbgu.c
index 7faabab5a1..4dbd16e536 100644
--- a/c/src/lib/libcpu/arm/at91rm9200/dbgu/dbgu.c
+++ b/c/src/lib/libcpu/arm/at91rm9200/dbgu/dbgu.c
@@ -1,7 +1,7 @@
 /*
  *  Console driver for AT91RM9200 DBGU port
  *
- *  This driver uses the shared console driver in 
+ *  This driver uses the shared console driver in
  *  ...../libbsp/shared/console.c
  *
  *  Copyright (c) 2003 by Cogent Computer Systems
@@ -38,8 +38,8 @@ static void    dbgu_write_polled(int minor, char c);
 static int     dbgu_set_attributes(int minor, const struct termios *t);
 
 /* Pointers to functions for handling the UART. */
-console_fns dbgu_fns = 
-{ 
+console_fns dbgu_fns =
+{
     libchip_serial_default_probe,
     dbgu_first_open,
     dbgu_last_close,
@@ -54,23 +54,23 @@ console_fns dbgu_fns =
 /* Functions called via callbacks (i.e. the ones in uart_fns */
 /*********************************************************************/
 
-/* 
+/*
  * This is called the first time each device is opened. Since
- * the driver is polled, we don't have to do anything. If the driver 
- * were interrupt driven, we'd enable interrupts here. 
+ * the driver is polled, we don't have to do anything. If the driver
+ * were interrupt driven, we'd enable interrupts here.
  */
-static int dbgu_first_open(int major, int minor, void *arg) 
+static int dbgu_first_open(int major, int minor, void *arg)
 {
     return 0;
 }
 
 
-/* 
+/*
  * This is called the last time each device is closed.  Since
- * the driver is polled, we don't have to do anything. If the driver 
- * were interrupt driven, we'd disable interrupts here. 
+ * the driver is polled, we don't have to do anything. If the driver
+ * were interrupt driven, we'd disable interrupts here.
  */
-static int dbgu_last_close(int major, int minor, void *arg) 
+static int dbgu_last_close(int major, int minor, void *arg)
 {
     return 0;
 }
@@ -82,7 +82,7 @@ static int dbgu_last_close(int major, int minor, void *arg)
  * return -1 if there's no data, otherwise return
  * the character in lowest 8 bits of returned int.
  */
-static int dbgu_read(int minor) 
+static int dbgu_read(int minor)
 {
     char c;
     console_tbl *console_entry;
@@ -99,15 +99,15 @@ static int dbgu_read(int minor)
     if (!(dbgu->sr & DBGU_INT_RXRDY)) {
         return -1;
     }
-    
-    c  = dbgu->rhr & 0xff; 
-    
+
+    c  = dbgu->rhr & 0xff;
+
     return c;
 }
 
 
-/* 
- * Write buffer to UART 
+/*
+ * Write buffer to UART
  *
  * return 1 on success, -1 on error
  */
@@ -133,17 +133,17 @@ static int dbgu_write(int minor, const char *buf, int len)
                 break;
             }
         }
-        
+
         c = (char) buf[i];
         dbgu->thr = c;
-        
+
         /* the TXRDY flag does not seem to update right away (is this true?) */
         /* so we wait a bit before continuing */
         for (x = 0; x < 100; x++) {
             dbg_dly++; /* using a global so this doesn't get optimized out */
         }
     }
-    
+
     return 1;
 }
 
@@ -186,7 +186,7 @@ static void dbgu_write_polled(int minor, char c)
 }
 
 /* This is for setting baud rate, bits, etc. */
-static int dbgu_set_attributes(int minor, const struct termios *t) 
+static int dbgu_set_attributes(int minor, const struct termios *t)
 {
     return 0;
 }
@@ -197,7 +197,7 @@ static int dbgu_set_attributes(int minor, const struct termios *t)
  * functions use them instead.
  */
 /***********************************************************************/
-/* 
+/*
  * Read from UART. This is used in the exit code, and can't
  * rely on interrupts.
  */
@@ -208,7 +208,7 @@ int dbgu_poll_read(int minor)
 
 
 /*
- * Write a character to the console. This is used by printk() and 
+ * Write a character to the console. This is used by printk() and
  * maybe other low level functions. It should not use interrupts or any
  * RTEMS system calls. It needs to be very simple
  */