[S390] Remove ipldelay kernel parameter.

Using the ipldelay kernel parameter leads to a crash at IPL time.
Since this is broken since a long time it looks like nobody is using
it anymore. So remove it instead of fixing it.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 2bc70b6e876a4310991e884d5a1f92dde1a78681..b91caadf974d9b3e861f54a3d82d0e00d49dc9c8 100644 (file)
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -289,32 +289,6 @@ static int __init early_parse_mem(char *p)
 }
 early_param("mem", early_parse_mem);
 
-/*
- * "ipldelay=XXX[sm]" sets ipl delay in seconds or minutes
- */
-static int __init early_parse_ipldelay(char *p)
-{
-       unsigned long delay = 0;
-
-       delay = simple_strtoul(p, &p, 0);
-
-       switch (*p) {
-       case 's':
-       case 'S':
-               delay *= 1000000;
-               break;
-       case 'm':
-       case 'M':
-               delay *= 60 * 1000000;
-       }
-
-       /* now wait for the requested amount of time */
-       udelay(delay);
-
-       return 0;
-}
-early_param("ipldelay", early_parse_ipldelay);
-
 #ifdef CONFIG_S390_SWITCH_AMODE
 #ifdef CONFIG_PGSTE
 unsigned int switch_amode = 1;