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>
This commit is contained in:
Joe Perches
2010-01-26 11:40:17 +00:00
committed by David S. Miller
parent 07b54c9ad4
commit 0ec96e656f

View File

@@ -18,7 +18,6 @@
#include "resources.h" #include "resources.h"
#include "signaling.h" #include "signaling.h"
#undef WAIT_FOR_DEMON /* #define this if system calls on SVC sockets #undef WAIT_FOR_DEMON /* #define this if system calls on SVC sockets
should block until the demon runs. should block until the demon runs.
Danger: may cause nasty hangs if the demon Danger: may cause nasty hangs if the demon
@@ -29,7 +28,6 @@ struct atm_vcc *sigd = NULL;
static DECLARE_WAIT_QUEUE_HEAD(sigd_sleep); static DECLARE_WAIT_QUEUE_HEAD(sigd_sleep);
#endif #endif
static void sigd_put_skb(struct sk_buff *skb) static void sigd_put_skb(struct sk_buff *skb)
{ {
#ifdef WAIT_FOR_DEMON #ifdef WAIT_FOR_DEMON
@@ -55,7 +53,6 @@ static void sigd_put_skb(struct sk_buff *skb)
sk_atm(sigd)->sk_data_ready(sk_atm(sigd), skb->len); 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; struct sk_buff *skb;
@@ -64,12 +61,14 @@ static void modify_qos(struct atm_vcc *vcc,struct atmsvc_msg *msg)
!test_bit(ATM_VF_READY, &vcc->flags)) !test_bit(ATM_VF_READY, &vcc->flags))
return; return;
msg->type = as_error; msg->type = as_error;
if (!vcc->dev->ops->change_qos) msg->reply = -EOPNOTSUPP; if (!vcc->dev->ops->change_qos)
msg->reply = -EOPNOTSUPP;
else { else {
/* should lock VCC */ /* should lock VCC */
msg->reply = vcc->dev->ops->change_qos(vcc, &msg->qos, msg->reply = vcc->dev->ops->change_qos(vcc, &msg->qos,
msg->reply); msg->reply);
if (!msg->reply) msg->type = as_okay; if (!msg->reply)
msg->type = as_okay;
} }
/* /*
* Should probably just turn around the old skb. But the, the buffer * Should probably just turn around the old skb. But the, the buffer
@@ -81,7 +80,6 @@ static void modify_qos(struct atm_vcc *vcc,struct atmsvc_msg *msg)
sigd_put_skb(skb); 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 atmsvc_msg *msg;
@@ -98,8 +96,7 @@ static int sigd_send(struct atm_vcc *vcc,struct sk_buff *skb)
case as_okay: case as_okay:
sk->sk_err = -msg->reply; sk->sk_err = -msg->reply;
clear_bit(ATM_VF_WAITING, &vcc->flags); clear_bit(ATM_VF_WAITING, &vcc->flags);
if (!*vcc->local.sas_addr.prv && if (!*vcc->local.sas_addr.prv && !*vcc->local.sas_addr.pub) {
!*vcc->local.sas_addr.pub) {
vcc->local.sas_family = AF_ATMSVC; vcc->local.sas_family = AF_ATMSVC;
memcpy(vcc->local.sas_addr.prv, memcpy(vcc->local.sas_addr.prv,
msg->local.sas_addr.prv, ATM_ESA_LEN); msg->local.sas_addr.prv, ATM_ESA_LEN);
@@ -107,7 +104,8 @@ static int sigd_send(struct atm_vcc *vcc,struct sk_buff *skb)
msg->local.sas_addr.pub, ATM_E164_LEN + 1); msg->local.sas_addr.pub, ATM_E164_LEN + 1);
} }
session_vcc = vcc->session ? vcc->session : vcc; session_vcc = vcc->session ? vcc->session : vcc;
if (session_vcc->vpi || session_vcc->vci) break; if (session_vcc->vpi || session_vcc->vci)
break;
session_vcc->itf = msg->pvc.sap_addr.itf; session_vcc->itf = msg->pvc.sap_addr.itf;
session_vcc->vpi = msg->pvc.sap_addr.vpi; session_vcc->vpi = msg->pvc.sap_addr.vpi;
session_vcc->vci = msg->pvc.sap_addr.vci; session_vcc->vci = msg->pvc.sap_addr.vci;
@@ -146,7 +144,8 @@ as_indicate_complete:
break; break;
case as_addparty: case as_addparty:
case as_dropparty: case as_dropparty:
sk->sk_err_soft = msg->reply; /* < 0 failure, otherwise ep_ref */ sk->sk_err_soft = msg->reply;
/* < 0 failure, otherwise ep_ref */
clear_bit(ATM_VF_WAITING, &vcc->flags); clear_bit(ATM_VF_WAITING, &vcc->flags);
break; break;
default: default:
@@ -159,10 +158,10 @@ out:
return 0; return 0;
} }
void sigd_enq2(struct atm_vcc *vcc, enum atmsvc_msg_type type, void sigd_enq2(struct atm_vcc *vcc, enum atmsvc_msg_type type,
struct atm_vcc *listen_vcc, const struct sockaddr_atmpvc *pvc, struct atm_vcc *listen_vcc, const struct sockaddr_atmpvc *pvc,
const struct sockaddr_atmsvc *svc,const struct atm_qos *qos,int reply) const struct sockaddr_atmsvc *svc, const struct atm_qos *qos,
int reply)
{ {
struct sk_buff *skb; struct sk_buff *skb;
struct atmsvc_msg *msg; struct atmsvc_msg *msg;
@@ -177,21 +176,26 @@ void sigd_enq2(struct atm_vcc *vcc,enum atmsvc_msg_type type,
*(struct atm_vcc **) &msg->vcc = vcc; *(struct atm_vcc **) &msg->vcc = vcc;
*(struct atm_vcc **) &msg->listen_vcc = listen_vcc; *(struct atm_vcc **) &msg->listen_vcc = listen_vcc;
msg->reply = reply; msg->reply = reply;
if (qos) msg->qos = *qos; if (qos)
if (vcc) msg->sap = vcc->sap; msg->qos = *qos;
if (svc) msg->svc = *svc; if (vcc)
if (vcc) msg->local = vcc->local; msg->sap = vcc->sap;
if (pvc) msg->pvc = *pvc; if (svc)
msg->svc = *svc;
if (vcc)
msg->local = vcc->local;
if (pvc)
msg->pvc = *pvc;
if (vcc) { if (vcc) {
if (type == as_connect && test_bit(ATM_VF_SESSION, &vcc->flags)) if (type == as_connect && test_bit(ATM_VF_SESSION, &vcc->flags))
msg->session = ++session; msg->session = ++session;
/* every new pmp connect gets the next session number */ /* every new pmp connect gets the next session number */
} }
sigd_put_skb(skb); 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, void sigd_enq(struct atm_vcc *vcc, enum atmsvc_msg_type type,
struct atm_vcc *listen_vcc, const struct sockaddr_atmpvc *pvc, struct atm_vcc *listen_vcc, const struct sockaddr_atmpvc *pvc,
const struct sockaddr_atmsvc *svc) const struct sockaddr_atmsvc *svc)
@@ -200,7 +204,6 @@ void sigd_enq(struct atm_vcc *vcc,enum atmsvc_msg_type type,
/* other ISP applications may use "reply" */ /* other ISP applications may use "reply" */
} }
static void purge_vcc(struct atm_vcc *vcc) static void purge_vcc(struct atm_vcc *vcc)
{ {
if (sk_atm(vcc)->sk_family == PF_ATMSVC && 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) static void sigd_close(struct atm_vcc *vcc)
{ {
struct hlist_node *node; struct hlist_node *node;
@@ -237,13 +239,11 @@ static void sigd_close(struct atm_vcc *vcc)
read_unlock(&vcc_sklist_lock); read_unlock(&vcc_sklist_lock);
} }
static struct atmdev_ops sigd_dev_ops = { static struct atmdev_ops sigd_dev_ops = {
.close = sigd_close, .close = sigd_close,
.send = sigd_send .send = sigd_send
}; };
static struct atm_dev sigd_dev = { static struct atm_dev sigd_dev = {
.ops = &sigd_dev_ops, .ops = &sigd_dev_ops,
.type = "sig", .type = "sig",
@@ -251,10 +251,10 @@ static struct atm_dev sigd_dev = {
.lock = __SPIN_LOCK_UNLOCKED(sigd_dev.lock) .lock = __SPIN_LOCK_UNLOCKED(sigd_dev.lock)
}; };
int sigd_attach(struct atm_vcc *vcc) int sigd_attach(struct atm_vcc *vcc)
{ {
if (sigd) return -EADDRINUSE; if (sigd)
return -EADDRINUSE;
pr_debug("\n"); pr_debug("\n");
sigd = vcc; sigd = vcc;
vcc->dev = &sigd_dev; vcc->dev = &sigd_dev;