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path: root/drivers/s390/char
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Diffstat (limited to 'drivers/s390/char')
-rw-r--r--drivers/s390/char/con3270.c1
-rw-r--r--drivers/s390/char/monreader.c5
-rw-r--r--drivers/s390/char/sclp.c2
-rw-r--r--drivers/s390/char/sclp_rw.c2
-rw-r--r--drivers/s390/char/tape.h1
-rw-r--r--drivers/s390/char/tape_std.h4
-rw-r--r--drivers/s390/char/vmlogrdr.c2
7 files changed, 7 insertions, 10 deletions
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index bb07577e8fd4..699fd3e363df 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -35,7 +35,6 @@ static struct raw3270_fn con3270_fn;
*/
struct con3270 {
struct raw3270_view view;
- spinlock_t lock;
struct list_head freemem; /* list of free memory for strings. */
/* Output stuff. */
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 5b8b8592d311..f4ff515db251 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -571,8 +571,11 @@ static int __init mon_init(void)
if (rc)
goto out_iucv;
monreader_device = kzalloc(sizeof(struct device), GFP_KERNEL);
- if (!monreader_device)
+ if (!monreader_device) {
+ rc = -ENOMEM;
goto out_driver;
+ }
+
dev_set_name(monreader_device, "monreader-dev");
monreader_device->bus = &iucv_bus;
monreader_device->parent = iucv_root;
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 3fcc000efc53..4fa21f7e2308 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -334,7 +334,7 @@ sclp_dispatch_evbufs(struct sccb_header *sccb)
reg->receiver_fn(evbuf);
spin_lock_irqsave(&sclp_lock, flags);
} else if (reg == NULL)
- rc = -ENOSYS;
+ rc = -EOPNOTSUPP;
}
spin_unlock_irqrestore(&sclp_lock, flags);
return rc;
diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c
index 4be63be73445..3b13d58fe87b 100644
--- a/drivers/s390/char/sclp_rw.c
+++ b/drivers/s390/char/sclp_rw.c
@@ -463,7 +463,7 @@ sclp_emit_buffer(struct sclp_buffer *buffer,
/* Use write priority message */
sccb->msg_buf.header.type = EVTYP_PMSGCMD;
else
- return -ENOSYS;
+ return -EOPNOTSUPP;
buffer->request.command = SCLP_CMDW_WRITE_EVENT_DATA;
buffer->request.status = SCLP_REQ_FILLED;
buffer->request.callback = sclp_writedata_callback;
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index c06be6cc2fc3..ea664dd4f56d 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -15,7 +15,6 @@
#include <asm/ccwdev.h>
#include <asm/debug.h>
#include <asm/idals.h>
-#include <linux/blkdev.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mtio.h>
diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h
index c5816ad9ed7d..8c760c036832 100644
--- a/drivers/s390/char/tape_std.h
+++ b/drivers/s390/char/tape_std.h
@@ -100,11 +100,7 @@ struct tape_request *tape_std_read_block(struct tape_device *, size_t);
void tape_std_read_backward(struct tape_device *device,
struct tape_request *request);
struct tape_request *tape_std_write_block(struct tape_device *, size_t);
-struct tape_request *tape_std_bread(struct tape_device *, struct request *);
-void tape_std_free_bread(struct tape_request *);
void tape_std_check_locate(struct tape_device *, struct tape_request *);
-struct tape_request *tape_std_bwrite(struct request *,
- struct tape_device *, int);
/* Some non-mtop commands. */
int tape_std_assign(struct tape_device *);
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index c131bc40f962..9b3a24e8d3a0 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -321,7 +321,7 @@ static int vmlogrdr_open (struct inode *inode, struct file *filp)
* only allow for blocking reads to be open
*/
if (filp->f_flags & O_NONBLOCK)
- return -ENOSYS;
+ return -EOPNOTSUPP;
/* Besure this device hasn't already been opened */
spin_lock_bh(&logptr->priv_lock);