[S390] Remove P390 support.

Most likely it is broken anyway because of the changes in memory
detection. Since we can't test it and there are probably better ways
that using a P390 card, remove support for it.

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

4 files changed, 1 insertions, 15 deletions

diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 4b632504c65c..d3ec9b55ab35 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -373,7 +373,7 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
         struct raw3215_req *req;
         struct tty_struct *tty;
         int cstat, dstat;
-        int count, slen;
+        int count;
 
         raw = cdev->dev.driver_data;
         req = (struct raw3215_req *) intparm;
@@ -390,8 +390,6 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
                         break;
                 /* Attention interrupt, someone hit the enter key */
                 raw3215_mk_read_req(raw);
-                if (MACHINE_IS_P390)
-                        memset(raw->inbuf, 0, RAW3215_INBUF_SIZE);
                 tasklet_schedule(&raw->tasklet);
                 break;
         case 0x08:
@@ -414,11 +412,6 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 
                         tty = raw->tty;
                         count = 160 - req->residual;
-                        if (MACHINE_IS_P390) {
-                                slen = strnlen(raw->inbuf, RAW3215_INBUF_SIZE);
-                                if (count > slen)
-                                        count = slen;
-                        } else
                         EBCASC(raw->inbuf, count);
                         cchar = ctrlchar_handle(raw->inbuf, count, tty);
                         switch (cchar & CTRLCHAR_MASK) {
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index fb97cf5ee674..3c8b25e6c345 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -883,8 +883,6 @@ sclp_init(void)
         unsigned long flags;
         int rc;
 
-        if (!MACHINE_HAS_SCLP)
-                return -ENODEV;
         spin_lock_irqsave(&sclp_lock, flags);
         /* Check for previous or running initialization */
         if (sclp_init_state != sclp_init_state_uninitialized) {
diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
index 8e7697305a4c..f4a32375c037 100644
--- a/drivers/s390/net/cu3088.c
+++ b/drivers/s390/net/cu3088.c
@@ -36,7 +36,6 @@ const char *cu3088_type[] = {
         "CTC/A",
         "ESCON channel",
         "FICON channel",
-        "P390 LCS card",
         "OSA LCS card",
         "CLAW channel device",
         "unknown channel type",
@@ -49,7 +48,6 @@ static struct ccw_device_id cu3088_ids[] = {
         { CCW_DEVICE(0x3088, 0x08), .driver_info = channel_type_parallel },
         { CCW_DEVICE(0x3088, 0x1f), .driver_info = channel_type_escon },
         { CCW_DEVICE(0x3088, 0x1e), .driver_info = channel_type_ficon },
-        { CCW_DEVICE(0x3088, 0x01), .driver_info = channel_type_p390 },
         { CCW_DEVICE(0x3088, 0x60), .driver_info = channel_type_osa2 },
         { CCW_DEVICE(0x3088, 0x61), .driver_info = channel_type_claw },
         { /* end of list */ }
diff --git a/drivers/s390/net/cu3088.h b/drivers/s390/net/cu3088.h
index 1753661f702a..d8558a7105a5 100644
--- a/drivers/s390/net/cu3088.h
+++ b/drivers/s390/net/cu3088.h
@@ -17,9 +17,6 @@ enum channel_types {
         /* Device is a FICON channel */
         channel_type_ficon,
 
-        /* Device is a P390 LCS card */
-        channel_type_p390,
-
         /* Device is a OSA2 card */
         channel_type_osa2,