diff options
author | Ursula Braun <ursula.braun@de.ibm.com> | 2015-09-18 16:06:52 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-09-21 16:03:04 -0700 |
commit | 91e60eb60bdf078fc58b8d2fd1ac12f3c09bb893 (patch) | |
tree | f7a4f4801941ddbed1ae567b56121ec2db1492f4 | |
parent | 4d7def2a12386dbf56443016114c187df50e3442 (diff) | |
download | op-kernel-dev-91e60eb60bdf078fc58b8d2fd1ac12f3c09bb893.zip op-kernel-dev-91e60eb60bdf078fc58b8d2fd1ac12f3c09bb893.tar.gz |
s390/iucv: do not use arrays as argument
The iucv code uses arrays as arguments. Even though this does not
really cause a problem, it could be misleading, since the compiler
turns array arguments into just a pointer argument. To be more
precise this patch changes the array arguments into pointers.
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/s390/char/monreader.c | 4 | ||||
-rw-r--r-- | drivers/s390/char/vmlogrdr.c | 8 | ||||
-rw-r--r-- | drivers/s390/net/netiucv.c | 21 | ||||
-rw-r--r-- | drivers/s390/net/smsgiucv.c | 5 | ||||
-rw-r--r-- | drivers/tty/hvc/hvc_iucv.c | 10 | ||||
-rw-r--r-- | include/net/iucv/iucv.h | 20 | ||||
-rw-r--r-- | net/iucv/af_iucv.c | 9 | ||||
-rw-r--r-- | net/iucv/iucv.c | 12 |
8 files changed, 43 insertions, 46 deletions
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c index b7d6030..fc94bfd 100644 --- a/drivers/s390/char/monreader.c +++ b/drivers/s390/char/monreader.c @@ -229,7 +229,7 @@ static struct mon_msg *mon_next_message(struct mon_private *monpriv) /****************************************************************************** * IUCV handler * *****************************************************************************/ -static void mon_iucv_path_complete(struct iucv_path *path, u8 ipuser[16]) +static void mon_iucv_path_complete(struct iucv_path *path, u8 *ipuser) { struct mon_private *monpriv = path->private; @@ -237,7 +237,7 @@ static void mon_iucv_path_complete(struct iucv_path *path, u8 ipuser[16]) wake_up(&mon_conn_wait_queue); } -static void mon_iucv_path_severed(struct iucv_path *path, u8 ipuser[16]) +static void mon_iucv_path_severed(struct iucv_path *path, u8 *ipuser) { struct mon_private *monpriv = path->private; diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 9bb48d7..799c152 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -99,8 +99,8 @@ static const struct file_operations vmlogrdr_fops = { }; -static void vmlogrdr_iucv_path_complete(struct iucv_path *, u8 ipuser[16]); -static void vmlogrdr_iucv_path_severed(struct iucv_path *, u8 ipuser[16]); +static void vmlogrdr_iucv_path_complete(struct iucv_path *, u8 *ipuser); +static void vmlogrdr_iucv_path_severed(struct iucv_path *, u8 *ipuser); static void vmlogrdr_iucv_message_pending(struct iucv_path *, struct iucv_message *); @@ -160,7 +160,7 @@ static struct cdev *vmlogrdr_cdev = NULL; static int recording_class_AB; -static void vmlogrdr_iucv_path_complete(struct iucv_path *path, u8 ipuser[16]) +static void vmlogrdr_iucv_path_complete(struct iucv_path *path, u8 *ipuser) { struct vmlogrdr_priv_t * logptr = path->private; @@ -171,7 +171,7 @@ static void vmlogrdr_iucv_path_complete(struct iucv_path *path, u8 ipuser[16]) } -static void vmlogrdr_iucv_path_severed(struct iucv_path *path, u8 ipuser[16]) +static void vmlogrdr_iucv_path_severed(struct iucv_path *path, u8 *ipuser) { struct vmlogrdr_priv_t * logptr = path->private; u8 reason = (u8) ipuser[8]; diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 33f7040..0ba3a2f 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -149,12 +149,11 @@ static struct device_driver netiucv_driver = { .pm = &netiucv_pm_ops, }; -static int netiucv_callback_connreq(struct iucv_path *, - u8 ipvmid[8], u8 ipuser[16]); -static void netiucv_callback_connack(struct iucv_path *, u8 ipuser[16]); -static void netiucv_callback_connrej(struct iucv_path *, u8 ipuser[16]); -static void netiucv_callback_connsusp(struct iucv_path *, u8 ipuser[16]); -static void netiucv_callback_connres(struct iucv_path *, u8 ipuser[16]); +static int netiucv_callback_connreq(struct iucv_path *, u8 *, u8 *); +static void netiucv_callback_connack(struct iucv_path *, u8 *); +static void netiucv_callback_connrej(struct iucv_path *, u8 *); +static void netiucv_callback_connsusp(struct iucv_path *, u8 *); +static void netiucv_callback_connres(struct iucv_path *, u8 *); static void netiucv_callback_rx(struct iucv_path *, struct iucv_message *); static void netiucv_callback_txdone(struct iucv_path *, struct iucv_message *); @@ -556,8 +555,8 @@ static void netiucv_callback_connack(struct iucv_path *path, u8 ipuser[16]) fsm_event(conn->fsm, CONN_EVENT_CONN_ACK, conn); } -static int netiucv_callback_connreq(struct iucv_path *path, - u8 ipvmid[8], u8 ipuser[16]) +static int netiucv_callback_connreq(struct iucv_path *path, u8 *ipvmid, + u8 *ipuser) { struct iucv_connection *conn = path->private; struct iucv_event ev; @@ -587,21 +586,21 @@ static int netiucv_callback_connreq(struct iucv_path *path, return rc; } -static void netiucv_callback_connrej(struct iucv_path *path, u8 ipuser[16]) +static void netiucv_callback_connrej(struct iucv_path *path, u8 *ipuser) { struct iucv_connection *conn = path->private; fsm_event(conn->fsm, CONN_EVENT_CONN_REJ, conn); } -static void netiucv_callback_connsusp(struct iucv_path *path, u8 ipuser[16]) +static void netiucv_callback_connsusp(struct iucv_path *path, u8 *ipuser) { struct iucv_connection *conn = path->private; fsm_event(conn->fsm, CONN_EVENT_CONN_SUS, conn); } -static void netiucv_callback_connres(struct iucv_path *path, u8 ipuser[16]) +static void netiucv_callback_connres(struct iucv_path *path, u8 *ipuser) { struct iucv_connection *conn = path->private; diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index d8f990b..a851d34 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -49,7 +49,7 @@ static DEFINE_SPINLOCK(smsg_list_lock); static LIST_HEAD(smsg_list); static int iucv_path_connected; -static int smsg_path_pending(struct iucv_path *, u8 ipvmid[8], u8 ipuser[16]); +static int smsg_path_pending(struct iucv_path *, u8 *, u8 *); static void smsg_message_pending(struct iucv_path *, struct iucv_message *); static struct iucv_handler smsg_handler = { @@ -57,8 +57,7 @@ static struct iucv_handler smsg_handler = { .message_pending = smsg_message_pending, }; -static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8], - u8 ipuser[16]) +static int smsg_path_pending(struct iucv_path *path, u8 *ipvmid, u8 *ipuser) { if (strncmp(ipvmid, "*MSG ", 8) != 0) return -EINVAL; diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c index bb809cf..8b70a16 100644 --- a/drivers/tty/hvc/hvc_iucv.c +++ b/drivers/tty/hvc/hvc_iucv.c @@ -88,8 +88,8 @@ struct iucv_tty_buffer { }; /* IUCV callback handler */ -static int hvc_iucv_path_pending(struct iucv_path *, u8[8], u8[16]); -static void hvc_iucv_path_severed(struct iucv_path *, u8[16]); +static int hvc_iucv_path_pending(struct iucv_path *, u8 *, u8 *); +static void hvc_iucv_path_severed(struct iucv_path *, u8 *); static void hvc_iucv_msg_pending(struct iucv_path *, struct iucv_message *); static void hvc_iucv_msg_complete(struct iucv_path *, struct iucv_message *); @@ -782,8 +782,8 @@ static int hvc_iucv_filter_connreq(u8 ipvmid[8]) * * Locking: struct hvc_iucv_private->lock */ -static int hvc_iucv_path_pending(struct iucv_path *path, - u8 ipvmid[8], u8 ipuser[16]) +static int hvc_iucv_path_pending(struct iucv_path *path, u8 *ipvmid, + u8 *ipuser) { struct hvc_iucv_private *priv, *tmp; u8 wildcard[9] = "lnxhvc "; @@ -881,7 +881,7 @@ out_path_handled: * * Locking: struct hvc_iucv_private->lock */ -static void hvc_iucv_path_severed(struct iucv_path *path, u8 ipuser[16]) +static void hvc_iucv_path_severed(struct iucv_path *path, u8 *ipuser) { struct hvc_iucv_private *priv = path->private; diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h index 0894ced..b867b0c 100644 --- a/include/net/iucv/iucv.h +++ b/include/net/iucv/iucv.h @@ -141,14 +141,14 @@ struct iucv_handler { * called is the order of the registration of the iucv handlers * to the base code. */ - int (*path_pending)(struct iucv_path *, u8 ipvmid[8], u8 ipuser[16]); + int (*path_pending)(struct iucv_path *, u8 *ipvmid, u8 *ipuser); /* * The path_complete function is called after an iucv interrupt * type 0x02 has been received for a path that has been established * for this handler with iucv_path_connect and got accepted by the * peer with iucv_path_accept. */ - void (*path_complete)(struct iucv_path *, u8 ipuser[16]); + void (*path_complete)(struct iucv_path *, u8 *ipuser); /* * The path_severed function is called after an iucv interrupt * type 0x03 has been received. The communication peer shutdown @@ -156,20 +156,20 @@ struct iucv_handler { * remaining messages can be received until a iucv_path_sever * shuts down the other end of the path as well. */ - void (*path_severed)(struct iucv_path *, u8 ipuser[16]); + void (*path_severed)(struct iucv_path *, u8 *ipuser); /* * The path_quiesced function is called after an icuv interrupt * type 0x04 has been received. The communication peer has quiesced * the path. Delivery of messages is stopped until iucv_path_resume * has been called. */ - void (*path_quiesced)(struct iucv_path *, u8 ipuser[16]); + void (*path_quiesced)(struct iucv_path *, u8 *ipuser); /* * The path_resumed function is called after an icuv interrupt * type 0x05 has been received. The communication peer has resumed * the path. */ - void (*path_resumed)(struct iucv_path *, u8 ipuser[16]); + void (*path_resumed)(struct iucv_path *, u8 *ipuser); /* * The message_pending function is called after an icuv interrupt * type 0x06 or type 0x07 has been received. A new message is @@ -256,7 +256,7 @@ static inline void iucv_path_free(struct iucv_path *path) * Returns the result of the CP IUCV call. */ int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler, - u8 userdata[16], void *private); + u8 *userdata, void *private); /** * iucv_path_connect @@ -274,7 +274,7 @@ int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler, * Returns the result of the CP IUCV call. */ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler, - u8 userid[8], u8 system[8], u8 userdata[16], + u8 *userid, u8 *system, u8 *userdata, void *private); /** @@ -287,7 +287,7 @@ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler, * * Returns the result from the CP IUCV call. */ -int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16]); +int iucv_path_quiesce(struct iucv_path *path, u8 *userdata); /** * iucv_path_resume: @@ -299,7 +299,7 @@ int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16]); * * Returns the result from the CP IUCV call. */ -int iucv_path_resume(struct iucv_path *path, u8 userdata[16]); +int iucv_path_resume(struct iucv_path *path, u8 *userdata); /** * iucv_path_sever @@ -310,7 +310,7 @@ int iucv_path_resume(struct iucv_path *path, u8 userdata[16]); * * Returns the result from the CP IUCV call. */ -int iucv_path_sever(struct iucv_path *path, u8 userdata[16]); +int iucv_path_sever(struct iucv_path *path, u8 *userdata); /** * iucv_message_purge diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 918151c..fcb2752 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -95,11 +95,10 @@ static void afiucv_hs_callback_txnotify(struct sk_buff *, enum iucv_tx_notify); /* Call Back functions */ static void iucv_callback_rx(struct iucv_path *, struct iucv_message *); static void iucv_callback_txdone(struct iucv_path *, struct iucv_message *); -static void iucv_callback_connack(struct iucv_path *, u8 ipuser[16]); -static int iucv_callback_connreq(struct iucv_path *, u8 ipvmid[8], - u8 ipuser[16]); -static void iucv_callback_connrej(struct iucv_path *, u8 ipuser[16]); -static void iucv_callback_shutdown(struct iucv_path *, u8 ipuser[16]); +static void iucv_callback_connack(struct iucv_path *, u8 *); +static int iucv_callback_connreq(struct iucv_path *, u8 *, u8 *); +static void iucv_callback_connrej(struct iucv_path *, u8 *); +static void iucv_callback_shutdown(struct iucv_path *, u8 *); static struct iucv_sock_list iucv_sk_list = { .lock = __RW_LOCK_UNLOCKED(iucv_sk_list.lock), diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 2a6a1fd..7eaa000 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -713,7 +713,7 @@ static struct notifier_block __refdata iucv_cpu_notifier = { * * Sever an iucv path to free up the pathid. Used internally. */ -static int iucv_sever_pathid(u16 pathid, u8 userdata[16]) +static int iucv_sever_pathid(u16 pathid, u8 *userdata) { union iucv_param *parm; @@ -876,7 +876,7 @@ static struct notifier_block iucv_reboot_notifier = { * Returns the result of the CP IUCV call. */ int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler, - u8 userdata[16], void *private) + u8 *userdata, void *private) { union iucv_param *parm; int rc; @@ -923,7 +923,7 @@ EXPORT_SYMBOL(iucv_path_accept); * Returns the result of the CP IUCV call. */ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler, - u8 userid[8], u8 system[8], u8 userdata[16], + u8 *userid, u8 *system, u8 *userdata, void *private) { union iucv_param *parm; @@ -985,7 +985,7 @@ EXPORT_SYMBOL(iucv_path_connect); * * Returns the result from the CP IUCV call. */ -int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16]) +int iucv_path_quiesce(struct iucv_path *path, u8 *userdata) { union iucv_param *parm; int rc; @@ -1017,7 +1017,7 @@ EXPORT_SYMBOL(iucv_path_quiesce); * * Returns the result from the CP IUCV call. */ -int iucv_path_resume(struct iucv_path *path, u8 userdata[16]) +int iucv_path_resume(struct iucv_path *path, u8 *userdata) { union iucv_param *parm; int rc; @@ -1047,7 +1047,7 @@ out: * * Returns the result from the CP IUCV call. */ -int iucv_path_sever(struct iucv_path *path, u8 userdata[16]) +int iucv_path_sever(struct iucv_path *path, u8 *userdata) { int rc; |