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Message-Id: <362a61d9ee60b67f13e99c9d8de57bc466e608c7.1264541550.git.joe@perches.com>
Date: Tue, 26 Jan 2010 13:40:17 -0800
From: Joe Perches <joe@...ches.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org
Subject: [PATCH 18/21] 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@...ches.com>
---
net/atm/signaling.c | 202 +++++++++++++++++++++++++-------------------------
1 files changed, 101 insertions(+), 101 deletions(-)
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 28df4ed..ad1d28a 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
--
1.6.6.rc0.57.gad7a
--
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