xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[S390] Remove code duplication from monreader / dcssblk.

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Move the function that prints the segment warning messages found in the
monreader driver and the dcssblk driver to the extmem base code.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2008-04-17 07:46:31 +02:00
committed by Heiko Carstens
parent 9e74a6b898
commit ca68305bf3
4 changed files with 61 additions and 124 deletions
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54
drivers/s390/char/monreader.c
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@@ -111,56 +111,6 @@ static void dcss_mkname(char *ascii_name, char *ebcdic_name)
ASCEBC(ebcdic_name, 8);
}
/*
* print appropriate error message for segment_load()/segment_type()
* return code
*/
static void mon_segment_warn(int rc, char* seg_name)
{
switch (rc) {
case -ENOENT:
P_WARNING("cannot load/query segment %s, does not exist\n",
seg_name);
break;
case -ENOSYS:
P_WARNING("cannot load/query segment %s, not running on VM\n",
seg_name);
break;
case -EIO:
P_WARNING("cannot load/query segment %s, hardware error\n",
seg_name);
break;
case -ENOTSUPP:
P_WARNING("cannot load/query segment %s, is a multi-part "
"segment\n", seg_name);
break;
case -ENOSPC:
P_WARNING("cannot load/query segment %s, overlaps with "
"storage\n", seg_name);
break;
case -EBUSY:
P_WARNING("cannot load/query segment %s, overlaps with "
"already loaded dcss\n", seg_name);
break;
case -EPERM:
P_WARNING("cannot load/query segment %s, already loaded in "
"incompatible mode\n", seg_name);
break;
case -ENOMEM:
P_WARNING("cannot load/query segment %s, out of memory\n",
seg_name);
break;
case -ERANGE:
P_WARNING("cannot load/query segment %s, exceeds kernel "
"mapping range\n", seg_name);
break;
default:
P_WARNING("cannot load/query segment %s, return value %i\n",
seg_name, rc);
break;
}
}
static inline unsigned long mon_mca_start(struct mon_msg *monmsg)
{
return *(u32 *) &monmsg->msg.rmmsg;
@@ -585,7 +535,7 @@ static int __init mon_init(void)
rc = segment_type(mon_dcss_name);
if (rc < 0) {
mon_segment_warn(rc, mon_dcss_name);
segment_warning(rc, mon_dcss_name);
goto out_iucv;
}
if (rc != SEG_TYPE_SC) {
@@ -598,7 +548,7 @@ static int __init mon_init(void)
rc = segment_load(mon_dcss_name, SEGMENT_SHARED,
&mon_dcss_start, &mon_dcss_end);
if (rc < 0) {
mon_segment_warn(rc, mon_dcss_name);
segment_warning(rc, mon_dcss_name);
rc = -EINVAL;
goto out_iucv;
}