Big white-space cleanup.

This commit gets rid of a huge amount of silly white-space issues.
Especially, all sequences of SPACEs followed by TAB characters get
removed (unless they appear in print statements).

Also remove all embedded "vim:" and "vi:" statements which hide
indentation problems.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/rtc/date.c b/drivers/rtc/date.c
index a83a723..d30ad92 100644
--- a/drivers/rtc/date.c
+++ b/drivers/rtc/date.c
@@ -36,8 +36,8 @@
 #define SECDAY			86400L
 #define SECYR			(SECDAY * 365)
 #define	leapyear(year)		((year) % 4 == 0)
-#define	days_in_year(a) 	(leapyear(a) ? 366 : 365)
-#define	days_in_month(a) 	(month_days[(a) - 1])
+#define	days_in_year(a)		(leapyear(a) ? 366 : 365)
+#define	days_in_month(a)	(month_days[(a) - 1])
 
 static int month_days[12] = {
 	31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
diff --git a/drivers/rtc/ds12887.c b/drivers/rtc/ds12887.c
index 57a446d..990ebba 100644
--- a/drivers/rtc/ds12887.c
+++ b/drivers/rtc/ds12887.c
@@ -35,14 +35,14 @@
 #define RTC_MINUTES			0x02
 #define RTC_MINUTES_ALARM		0x03
 #define RTC_HOURS			0x04
-#define RTC_HOURS_ALARM 		0x05
-#define RTC_DAY_OF_WEEK 		0x06
+#define RTC_HOURS_ALARM			0x05
+#define RTC_DAY_OF_WEEK			0x06
 #define RTC_DATE_OF_MONTH		0x07
 #define RTC_MONTH			0x08
 #define RTC_YEAR			0x09
-#define RTC_CONTROL_A 			0x0A
-#define RTC_CONTROL_B 			0x0B
-#define RTC_CONTROL_C 			0x0C
+#define RTC_CONTROL_A			0x0A
+#define RTC_CONTROL_B			0x0B
+#define RTC_CONTROL_C			0x0C
 #define RTC_CONTROL_D			0x0D
 
 #define RTC_CA_UIP			0x80
diff --git a/drivers/rtc/ds1302.c b/drivers/rtc/ds1302.c
index 3a856c8..e4e9154 100644
--- a/drivers/rtc/ds1302.c
+++ b/drivers/rtc/ds1302.c
@@ -66,7 +66,7 @@
 	unsigned char month:4;
 
 	unsigned char zero4:5;
-	unsigned char day:3; 		/* day of week */
+	unsigned char day:3;		/* day of week */
 
 	unsigned char year10:4;
 	unsigned char year:4;
@@ -191,7 +191,7 @@
 void
 rtc_init(void)
 {
-    	struct ds1302_st bbclk;
+	struct ds1302_st bbclk;
 	unsigned char b;
 	int mod;
 
diff --git a/drivers/rtc/mc146818.c b/drivers/rtc/mc146818.c
index 70f7017..7c4fe36 100644
--- a/drivers/rtc/mc146818.c
+++ b/drivers/rtc/mc146818.c
@@ -38,21 +38,21 @@
 static uchar bin2bcd   (unsigned int n);
 static unsigned bcd2bin(uchar c);
 
-#define RTC_PORT_MC146818		CFG_ISA_IO_BASE_ADDRESS +  0x70
-#define RTC_SECONDS       	0x00
-#define RTC_SECONDS_ALARM 	0x01
-#define RTC_MINUTES 				0x02
-#define RTC_MINUTES_ALARM 	0x03
-#define RTC_HOURS 					0x04
-#define RTC_HOURS_ALARM 		0x05
-#define RTC_DAY_OF_WEEK 		0x06
-#define RTC_DATE_OF_MONTH 	0x07
-#define RTC_MONTH 					0x08
-#define RTC_YEAR 						0x09
-#define RTC_CONFIG_A 				0x0A
-#define RTC_CONFIG_B 				0x0B
-#define RTC_CONFIG_C 				0x0C
-#define RTC_CONFIG_D 				0x0D
+#define RTC_PORT_MC146818	CFG_ISA_IO_BASE_ADDRESS +  0x70
+#define RTC_SECONDS		0x00
+#define RTC_SECONDS_ALARM	0x01
+#define RTC_MINUTES		0x02
+#define RTC_MINUTES_ALARM	0x03
+#define RTC_HOURS		0x04
+#define RTC_HOURS_ALARM		0x05
+#define RTC_DAY_OF_WEEK		0x06
+#define RTC_DATE_OF_MONTH	0x07
+#define RTC_MONTH		0x08
+#define RTC_YEAR		0x09
+#define RTC_CONFIG_A		0x0A
+#define RTC_CONFIG_B		0x0B
+#define RTC_CONFIG_C		0x0C
+#define RTC_CONFIG_D		0x0D
 
 
 /* ------------------------------------------------------------------------- */
@@ -62,12 +62,12 @@
 	uchar sec, min, hour, mday, wday, mon, year;
   /* here check if rtc can be accessed */
 	while((rtc_read(RTC_CONFIG_A)&0x80)==0x80);
-	sec		= rtc_read (RTC_SECONDS);
-	min		= rtc_read (RTC_MINUTES);
+	sec	= rtc_read (RTC_SECONDS);
+	min	= rtc_read (RTC_MINUTES);
 	hour	= rtc_read (RTC_HOURS);
 	mday	= rtc_read (RTC_DATE_OF_MONTH);
 	wday	= rtc_read (RTC_DAY_OF_WEEK);
-	mon		= rtc_read (RTC_MONTH);
+	mon	= rtc_read (RTC_MONTH);
 	year	= rtc_read (RTC_YEAR);
 #ifdef CONFIG_AMIGAONEG3SE
 	wday -= 1; /* VIA 686 stores Sunday = 1, Monday = 2, ... */