diff --git a/kernel/panic.c b/kernel/panic.c
index f64f4c1..3886bd8 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -56,14 +56,14 @@
  *
  *	This function never returns.
  */
- 
+
 NORET_TYPE void panic(const char * fmt, ...)
 {
 	long i;
 	static char buf[1024];
 	va_list args;
 #if defined(CONFIG_S390)
-        unsigned long caller = (unsigned long) __builtin_return_address(0);
+	unsigned long caller = (unsigned long) __builtin_return_address(0);
 #endif
 
 	/*
@@ -128,7 +128,7 @@
 	}
 #endif
 #if defined(CONFIG_S390)
-        disabled_wait(caller);
+	disabled_wait(caller);
 #endif
 	local_irq_enable();
 	for (i = 0;;) {
@@ -154,7 +154,7 @@
  *
  *	The string is overwritten by the next call to print_taint().
  */
- 
+
 const char *print_tainted(void)
 {
 	static char buf[20];
@@ -164,7 +164,7 @@
 			tainted & TAINT_FORCED_MODULE ? 'F' : ' ',
 			tainted & TAINT_UNSAFE_SMP ? 'S' : ' ',
 			tainted & TAINT_FORCED_RMMOD ? 'R' : ' ',
- 			tainted & TAINT_MACHINE_CHECK ? 'M' : ' ',
+			tainted & TAINT_MACHINE_CHECK ? 'M' : ' ',
 			tainted & TAINT_BAD_PAGE ? 'B' : ' ',
 			tainted & TAINT_USER ? 'U' : ' ',
 			tainted & TAINT_DIE ? 'D' : ' ');