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-rw-r--r--drivers/s390/net/smsgiucv.c13
-rw-r--r--drivers/s390/net/smsgiucv.h6
2 files changed, 11 insertions, 8 deletions
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index 67f2485d2372..3e666b6e77b4 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -31,9 +31,9 @@
struct smsg_callback {
struct list_head list;
- char *prefix;
+ const char *prefix;
int len;
- void (*callback)(char *from, char *str);
+ void (*callback)(const char *from, char *str);
};
MODULE_AUTHOR
@@ -100,8 +100,8 @@ static void smsg_message_pending(struct iucv_path *path,
kfree(buffer);
}
-int smsg_register_callback(char *prefix,
- void (*callback)(char *from, char *str))
+int smsg_register_callback(const char *prefix,
+ void (*callback)(const char *from, char *str))
{
struct smsg_callback *cb;
@@ -117,8 +117,9 @@ int smsg_register_callback(char *prefix,
return 0;
}
-void smsg_unregister_callback(char *prefix,
- void (*callback)(char *from, char *str))
+void smsg_unregister_callback(const char *prefix,
+ void (*callback)(const char *from,
+ char *str))
{
struct smsg_callback *cb, *tmp;
diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h
index 67f5d4f8378d..9410b45fde03 100644
--- a/drivers/s390/net/smsgiucv.h
+++ b/drivers/s390/net/smsgiucv.h
@@ -5,6 +5,8 @@
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
-int smsg_register_callback(char *, void (*)(char *, char *));
-void smsg_unregister_callback(char *, void (*)(char *, char *));
+int smsg_register_callback(const char *,
+ void (*)(const char *, char *));
+void smsg_unregister_callback(const char *,
+ void (*)(const char *, char *));