[PATCH] powerpc: Remove stale iseries global

Not even the iSeries maintainer seems to have access to this legendary
piranha simulator. It adds a bit of ugliness in the common time init
code, and if it's no longer used we might as well be done with it and
remove the bloat.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index d771b8e..1a2c2a5 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -45,7 +45,6 @@
 
 #include "setup.h"
 
-extern int piranha_simulator;
 static int mf_initialized;
 
 /*
@@ -658,7 +657,7 @@
 
 void __init mf_display_progress(u16 value)
 {
-	if (piranha_simulator || !mf_initialized)
+	if (!mf_initialized)
 		return;
 
 	if (0xFFFF == value)
@@ -1295,9 +1294,6 @@
  */
 void iSeries_get_rtc_time(struct rtc_time *rtc_tm)
 {
-	if (piranha_simulator)
-		return;
-
 	mf_get_rtc(rtc_tm);
 	rtc_tm->tm_mon--;
 }
@@ -1316,9 +1312,6 @@
 {
 	struct rtc_time tm;
 
-	if (piranha_simulator)
-		return 0;
-
 	mf_get_boot_rtc(&tm);
 	return mktime(tm.tm_year + 1900, tm.tm_mon, tm.tm_mday,
 		      tm.tm_hour, tm.tm_min, tm.tm_sec);