[S390] Remove code duplication from monreader / dcssblk.
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>
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index e6c94db..04787ea 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -142,57 +142,6 @@
return NULL;
}
-/*
- * print appropriate error message for segment_load()/segment_type()
- * return code
- */
-static void
-dcssblk_segment_warn(int rc, char* seg_name)
-{
- switch (rc) {
- case -ENOENT:
- PRINT_WARN("cannot load/query segment %s, does not exist\n",
- seg_name);
- break;
- case -ENOSYS:
- PRINT_WARN("cannot load/query segment %s, not running on VM\n",
- seg_name);
- break;
- case -EIO:
- PRINT_WARN("cannot load/query segment %s, hardware error\n",
- seg_name);
- break;
- case -ENOTSUPP:
- PRINT_WARN("cannot load/query segment %s, is a multi-part "
- "segment\n", seg_name);
- break;
- case -ENOSPC:
- PRINT_WARN("cannot load/query segment %s, overlaps with "
- "storage\n", seg_name);
- break;
- case -EBUSY:
- PRINT_WARN("cannot load/query segment %s, overlaps with "
- "already loaded dcss\n", seg_name);
- break;
- case -EPERM:
- PRINT_WARN("cannot load/query segment %s, already loaded in "
- "incompatible mode\n", seg_name);
- break;
- case -ENOMEM:
- PRINT_WARN("cannot load/query segment %s, out of memory\n",
- seg_name);
- break;
- case -ERANGE:
- PRINT_WARN("cannot load/query segment %s, exceeds kernel "
- "mapping range\n", seg_name);
- break;
- default:
- PRINT_WARN("cannot load/query segment %s, return value %i\n",
- seg_name, rc);
- break;
- }
-}
-
static void dcssblk_unregister_callback(struct device *dev)
{
device_unregister(dev);
@@ -423,7 +372,7 @@
rc = segment_load(local_buf, SEGMENT_SHARED,
&dev_info->start, &dev_info->end);
if (rc < 0) {
- dcssblk_segment_warn(rc, dev_info->segment_name);
+ segment_warning(rc, dev_info->segment_name);
goto dealloc_gendisk;
}
seg_byte_size = (dev_info->end - dev_info->start + 1);
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 67009bf..1e1f506 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -111,56 +111,6 @@
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 @@
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 @@
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;
}