net/atm/signaling.c: checkpatch cleanups

Mostly 80 column wrapped.
Move embedded assigns out of tests
Move trailing statements to new lines
switch/case cleanups

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 101 insertions, 101 deletions

diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 28df4edf9ca4..ad1d28ae512b 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -18,7 +18,6 @@
 #include "resources.h"
 #include "signaling.h"
 
-
 #undef WAIT_FOR_DEMON           /* #define this if system calls on SVC sockets
                                    should block until the demon runs.
                                    Danger: may cause nasty hangs if the demon
@@ -29,20 +28,19 @@ struct atm_vcc *sigd = NULL;
 static DECLARE_WAIT_QUEUE_HEAD(sigd_sleep);
 #endif
 
-
 static void sigd_put_skb(struct sk_buff *skb)
 {
 #ifdef WAIT_FOR_DEMON
-        DECLARE_WAITQUEUE(wait,current);
+        DECLARE_WAITQUEUE(wait, current);
 
-        add_wait_queue(&sigd_sleep,&wait);
+        add_wait_queue(&sigd_sleep, &wait);
         while (!sigd) {
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 pr_debug("atmsvc: waiting for signaling daemon...\n");
                 schedule();
         }
         current->state = TASK_RUNNING;
-        remove_wait_queue(&sigd_sleep,&wait);
+        remove_wait_queue(&sigd_sleep, &wait);
 #else
         if (!sigd) {
                 pr_debug("atmsvc: no signaling daemon\n");
@@ -50,39 +48,39 @@ static void sigd_put_skb(struct sk_buff *skb)
                 return;
         }
 #endif
-        atm_force_charge(sigd,skb->truesize);
-        skb_queue_tail(&sk_atm(sigd)->sk_receive_queue,skb);
+        atm_force_charge(sigd, skb->truesize);
+        skb_queue_tail(&sk_atm(sigd)->sk_receive_queue, skb);
         sk_atm(sigd)->sk_data_ready(sk_atm(sigd), skb->len);
 }
 
-
-static void modify_qos(struct atm_vcc *vcc,struct atmsvc_msg *msg)
+static void modify_qos(struct atm_vcc *vcc, struct atmsvc_msg *msg)
 {
         struct sk_buff *skb;
 
-        if (test_bit(ATM_VF_RELEASED,&vcc->flags) ||
-            !test_bit(ATM_VF_READY,&vcc->flags))
+        if (test_bit(ATM_VF_RELEASED, &vcc->flags) ||
+            !test_bit(ATM_VF_READY, &vcc->flags))
                 return;
         msg->type = as_error;
-        if (!vcc->dev->ops->change_qos) msg->reply = -EOPNOTSUPP;
+        if (!vcc->dev->ops->change_qos)
+                msg->reply = -EOPNOTSUPP;
         else {
                 /* should lock VCC */
-                msg->reply = vcc->dev->ops->change_qos(vcc,&msg->qos,
-                    msg->reply);
-                if (!msg->reply) msg->type = as_okay;
+                msg->reply = vcc->dev->ops->change_qos(vcc, &msg->qos,
+                                                       msg->reply);
+                if (!msg->reply)
+                        msg->type = as_okay;
         }
         /*
          * Should probably just turn around the old skb. But the, the buffer
          * space accounting needs to follow the change too. Maybe later.
          */
-        while (!(skb = alloc_skb(sizeof(struct atmsvc_msg),GFP_KERNEL)))
+        while (!(skb = alloc_skb(sizeof(struct atmsvc_msg), GFP_KERNEL)))
                 schedule();
-        *(struct atmsvc_msg *) skb_put(skb,sizeof(struct atmsvc_msg)) = *msg;
+        *(struct atmsvc_msg *)skb_put(skb, sizeof(struct atmsvc_msg)) = *msg;
         sigd_put_skb(skb);
 }
 
-
-static int sigd_send(struct atm_vcc *vcc,struct sk_buff *skb)
+static int sigd_send(struct atm_vcc *vcc, struct sk_buff *skb)
 {
         struct atmsvc_msg *msg;
         struct atm_vcc *session_vcc;
@@ -95,63 +93,64 @@ static int sigd_send(struct atm_vcc *vcc,struct sk_buff *skb)
         sk = sk_atm(vcc);
 
         switch (msg->type) {
-                case as_okay:
-                        sk->sk_err = -msg->reply;
-                        clear_bit(ATM_VF_WAITING, &vcc->flags);
-                        if (!*vcc->local.sas_addr.prv &&
-                            !*vcc->local.sas_addr.pub) {
-                                vcc->local.sas_family = AF_ATMSVC;
-                                memcpy(vcc->local.sas_addr.prv,
-                                    msg->local.sas_addr.prv,ATM_ESA_LEN);
-                                memcpy(vcc->local.sas_addr.pub,
-                                    msg->local.sas_addr.pub,ATM_E164_LEN+1);
-                        }
-                        session_vcc = vcc->session ? vcc->session : vcc;
-                        if (session_vcc->vpi || session_vcc->vci) break;
-                        session_vcc->itf = msg->pvc.sap_addr.itf;
-                        session_vcc->vpi = msg->pvc.sap_addr.vpi;
-                        session_vcc->vci = msg->pvc.sap_addr.vci;
-                        if (session_vcc->vpi || session_vcc->vci)
-                                session_vcc->qos = msg->qos;
-                        break;
-                case as_error:
-                        clear_bit(ATM_VF_REGIS,&vcc->flags);
-                        clear_bit(ATM_VF_READY,&vcc->flags);
-                        sk->sk_err = -msg->reply;
-                        clear_bit(ATM_VF_WAITING, &vcc->flags);
+        case as_okay:
+                sk->sk_err = -msg->reply;
+                clear_bit(ATM_VF_WAITING, &vcc->flags);
+                if (!*vcc->local.sas_addr.prv && !*vcc->local.sas_addr.pub) {
+                        vcc->local.sas_family = AF_ATMSVC;
+                        memcpy(vcc->local.sas_addr.prv,
+                               msg->local.sas_addr.prv, ATM_ESA_LEN);
+                        memcpy(vcc->local.sas_addr.pub,
+                               msg->local.sas_addr.pub, ATM_E164_LEN + 1);
+                }
+                session_vcc = vcc->session ? vcc->session : vcc;
+                if (session_vcc->vpi || session_vcc->vci)
                         break;
-                case as_indicate:
-                        vcc = *(struct atm_vcc **) &msg->listen_vcc;
-                        sk = sk_atm(vcc);
-                        pr_debug("as_indicate!!!\n");
-                        lock_sock(sk);
-                        if (sk_acceptq_is_full(sk)) {
-                                sigd_enq(NULL,as_reject,vcc,NULL,NULL);
-                                dev_kfree_skb(skb);
-                                goto as_indicate_complete;
-                        }
-                        sk->sk_ack_backlog++;
-                        skb_queue_tail(&sk->sk_receive_queue, skb);
-                        pr_debug("waking sk->sk_sleep 0x%p\n", sk->sk_sleep);
-                        sk->sk_state_change(sk);
+                session_vcc->itf = msg->pvc.sap_addr.itf;
+                session_vcc->vpi = msg->pvc.sap_addr.vpi;
+                session_vcc->vci = msg->pvc.sap_addr.vci;
+                if (session_vcc->vpi || session_vcc->vci)
+                        session_vcc->qos = msg->qos;
+                break;
+        case as_error:
+                clear_bit(ATM_VF_REGIS, &vcc->flags);
+                clear_bit(ATM_VF_READY, &vcc->flags);
+                sk->sk_err = -msg->reply;
+                clear_bit(ATM_VF_WAITING, &vcc->flags);
+                break;
+        case as_indicate:
+                vcc = *(struct atm_vcc **)&msg->listen_vcc;
+                sk = sk_atm(vcc);
+                pr_debug("as_indicate!!!\n");
+                lock_sock(sk);
+                if (sk_acceptq_is_full(sk)) {
+                        sigd_enq(NULL, as_reject, vcc, NULL, NULL);
+                        dev_kfree_skb(skb);
+                        goto as_indicate_complete;
+                }
+                sk->sk_ack_backlog++;
+                skb_queue_tail(&sk->sk_receive_queue, skb);
+                pr_debug("waking sk->sk_sleep 0x%p\n", sk->sk_sleep);
+                sk->sk_state_change(sk);
 as_indicate_complete:
-                        release_sock(sk);
-                        return 0;
-                case as_close:
-                        set_bit(ATM_VF_RELEASED,&vcc->flags);
-                        vcc_release_async(vcc, msg->reply);
-                        goto out;
-                case as_modify:
-                        modify_qos(vcc,msg);
-                        break;
-                case as_addparty:
-                case as_dropparty:
-                        sk->sk_err_soft = msg->reply;   /* < 0 failure, otherwise ep_ref */
-                        clear_bit(ATM_VF_WAITING, &vcc->flags);
-                        break;
-                default:
-                        pr_alert("bad message type %d\n", (int)msg->type);
-                        return -EINVAL;
+                release_sock(sk);
+                return 0;
+        case as_close:
+                set_bit(ATM_VF_RELEASED, &vcc->flags);
+                vcc_release_async(vcc, msg->reply);
+                goto out;
+        case as_modify:
+                modify_qos(vcc, msg);
+                break;
+        case as_addparty:
+        case as_dropparty:
+                sk->sk_err_soft = msg->reply;
+                                        /* < 0 failure, otherwise ep_ref */
+                clear_bit(ATM_VF_WAITING, &vcc->flags);
+                break;
+        default:
+                pr_alert("bad message type %d\n", (int)msg->type);
+                return -EINVAL;
         }
         sk->sk_state_change(sk);
 out:
@@ -159,48 +158,52 @@ out:
         return 0;
 }
 
-
-void sigd_enq2(struct atm_vcc *vcc,enum atmsvc_msg_type type,
-    struct atm_vcc *listen_vcc,const struct sockaddr_atmpvc *pvc,
-    const struct sockaddr_atmsvc *svc,const struct atm_qos *qos,int reply)
+void sigd_enq2(struct atm_vcc *vcc, enum atmsvc_msg_type type,
+               struct atm_vcc *listen_vcc, const struct sockaddr_atmpvc *pvc,
+               const struct sockaddr_atmsvc *svc, const struct atm_qos *qos,
+               int reply)
 {
         struct sk_buff *skb;
         struct atmsvc_msg *msg;
         static unsigned session = 0;
 
         pr_debug("%d (0x%p)\n", (int)type, vcc);
-        while (!(skb = alloc_skb(sizeof(struct atmsvc_msg),GFP_KERNEL)))
+        while (!(skb = alloc_skb(sizeof(struct atmsvc_msg), GFP_KERNEL)))
                 schedule();
-        msg = (struct atmsvc_msg *) skb_put(skb,sizeof(struct atmsvc_msg));
-        memset(msg,0,sizeof(*msg));
+        msg = (struct atmsvc_msg *)skb_put(skb, sizeof(struct atmsvc_msg));
+        memset(msg, 0, sizeof(*msg));
         msg->type = type;
         *(struct atm_vcc **) &msg->vcc = vcc;
         *(struct atm_vcc **) &msg->listen_vcc = listen_vcc;
         msg->reply = reply;
-        if (qos) msg->qos = *qos;
-        if (vcc) msg->sap = vcc->sap;
-        if (svc) msg->svc = *svc;
-        if (vcc) msg->local = vcc->local;
-        if (pvc) msg->pvc = *pvc;
+        if (qos)
+                msg->qos = *qos;
+        if (vcc)
+                msg->sap = vcc->sap;
+        if (svc)
+                msg->svc = *svc;
+        if (vcc)
+                msg->local = vcc->local;
+        if (pvc)
+                msg->pvc = *pvc;
         if (vcc) {
                 if (type == as_connect && test_bit(ATM_VF_SESSION, &vcc->flags))
                         msg->session = ++session;
                         /* every new pmp connect gets the next session number */
         }
         sigd_put_skb(skb);
-        if (vcc) set_bit(ATM_VF_REGIS,&vcc->flags);
+        if (vcc)
+                set_bit(ATM_VF_REGIS, &vcc->flags);
 }
 
-
-void sigd_enq(struct atm_vcc *vcc,enum atmsvc_msg_type type,
-    struct atm_vcc *listen_vcc,const struct sockaddr_atmpvc *pvc,
-    const struct sockaddr_atmsvc *svc)
+void sigd_enq(struct atm_vcc *vcc, enum atmsvc_msg_type type,
+              struct atm_vcc *listen_vcc, const struct sockaddr_atmpvc *pvc,
+              const struct sockaddr_atmsvc *svc)
 {
-        sigd_enq2(vcc,type,listen_vcc,pvc,svc,vcc ? &vcc->qos : NULL,0);
+        sigd_enq2(vcc, type, listen_vcc, pvc, svc, vcc ? &vcc->qos : NULL, 0);
         /* other ISP applications may use "reply" */
 }
 
-
 static void purge_vcc(struct atm_vcc *vcc)
 {
         if (sk_atm(vcc)->sk_family == PF_ATMSVC &&
@@ -211,7 +214,6 @@ static void purge_vcc(struct atm_vcc *vcc)
         }
 }
 
-
 static void sigd_close(struct atm_vcc *vcc)
 {
         struct hlist_node *node;
@@ -225,7 +227,7 @@ static void sigd_close(struct atm_vcc *vcc)
         skb_queue_purge(&sk_atm(vcc)->sk_receive_queue);
 
         read_lock(&vcc_sklist_lock);
-        for(i = 0; i < VCC_HTABLE_SIZE; ++i) {
+        for (i = 0; i < VCC_HTABLE_SIZE; ++i) {
                 struct hlist_head *head = &vcc_hash[i];
 
                 sk_for_each(s, node, head) {
@@ -237,13 +239,11 @@ static void sigd_close(struct atm_vcc *vcc)
         read_unlock(&vcc_sklist_lock);
 }
 
-
 static struct atmdev_ops sigd_dev_ops = {
         .close = sigd_close,
         .send = sigd_send
 };
 
-
 static struct atm_dev sigd_dev = {
         .ops =          &sigd_dev_ops,
         .type =         "sig",
@@ -251,16 +251,16 @@ static struct atm_dev sigd_dev = {
         .lock =         __SPIN_LOCK_UNLOCKED(sigd_dev.lock)
 };
 
-
 int sigd_attach(struct atm_vcc *vcc)
 {
-        if (sigd) return -EADDRINUSE;
+        if (sigd)
+                return -EADDRINUSE;
         pr_debug("\n");
         sigd = vcc;
         vcc->dev = &sigd_dev;
         vcc_insert_socket(sk_atm(vcc));
-        set_bit(ATM_VF_META,&vcc->flags);
-        set_bit(ATM_VF_READY,&vcc->flags);
+        set_bit(ATM_VF_META, &vcc->flags);
+        set_bit(ATM_VF_READY, &vcc->flags);
 #ifdef WAIT_FOR_DEMON
         wake_up(&sigd_sleep);
 #endif