AuxXxilium/linux_dsm_epyc7002
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af_econet: Use current logging styles and neatening

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Use pr_fmt() without KBUILD_MODNAME to allow AUN and econet prefixes.
Convert printks with KERN_DEBUG to pr_debug.
Hoist assigns from if.
80 column wrapping.
Move open braces to end of line.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2011-07-03 08:28:33 +00:00 committed by David S. Miller
parent 2a49e001cb
commit ee9c88f228
1 changed files with 74 additions and 75 deletions
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89
net/econet/af_econet.c
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@ -9,6 +9,8 @@
* *
*/ */
#define pr_fmt(fmt) fmt
#include <linux/module.h> #include <linux/module.h>
#include <linux/types.h> #include <linux/types.h>
@ -44,7 +46,7 @@
#include <linux/bitops.h> #include <linux/bitops.h>
#include <linux/mutex.h> #include <linux/mutex.h>
#include <asm/uaccess.h> #include <linux/uaccess.h>
#include <asm/system.h> #include <asm/system.h>
static const struct proto_ops econet_ops; static const struct proto_ops econet_ops;
@ -63,9 +65,7 @@ static DEFINE_SPINLOCK(aun_queue_lock);
static struct socket *udpsock; static struct socket *udpsock;
#define AUN_PORT 0x8000 #define AUN_PORT 0x8000
struct aunhdr {
struct aunhdr
{
unsigned char code; /* AUN magic protocol byte */ unsigned char code; /* AUN magic protocol byte */
unsigned char port; unsigned char port;
unsigned char cb; unsigned char cb;
@ -82,8 +82,7 @@ static struct timer_list ab_cleanup_timer;
#endif /* CONFIG_ECONET_AUNUDP */ #endif /* CONFIG_ECONET_AUNUDP */
/* Per-packet information */ /* Per-packet information */
struct ec_cb struct ec_cb {
{
struct sockaddr_ec sec; struct sockaddr_ec sec;
unsigned long cookie; /* Supplied by user. */ unsigned long cookie; /* Supplied by user. */
#ifdef CONFIG_ECONET_AUNUDP #ifdef CONFIG_ECONET_AUNUDP
@ -154,8 +153,7 @@ static int econet_recvmsg(struct kiocb *iocb, struct socket *sock,
*/ */
copied = skb->len; copied = skb->len;
if (copied > len) if (copied > len) {
{
copied = len; copied = len;
msg->msg_flags |= MSG_TRUNC; msg->msg_flags |= MSG_TRUNC;
} }
@ -186,7 +184,8 @@ static int econet_recvmsg(struct kiocb *iocb, struct socket *sock,
* Bind an Econet socket. * Bind an Econet socket.
*/ */
static int econet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) static int econet_bind(struct socket *sock, struct sockaddr *uaddr,
int addr_len)
{ {
struct sockaddr_ec *sec = (struct sockaddr_ec *)uaddr; struct sockaddr_ec *sec = (struct sockaddr_ec *)uaddr;
struct sock *sk; struct sock *sk;
@ -226,9 +225,8 @@ static void tx_result(struct sock *sk, unsigned long cookie, int result)
struct ec_cb *eb; struct ec_cb *eb;
struct sockaddr_ec *sec; struct sockaddr_ec *sec;
if (skb == NULL) if (skb == NULL) {
{ pr_debug("econet: memory squeeze, transmit result dropped\n");
printk(KERN_DEBUG "ec: memory squeeze, transmit result dropped.\n");
return; return;
} }
@ -355,7 +353,7 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
struct ec_framehdr *fh; struct ec_framehdr *fh;
/* Poke in our control byte and /* Poke in our control byte and
port number. Hack, hack. */ port number. Hack, hack. */
fh = (struct ec_framehdr *)(skb->data); fh = (struct ec_framehdr *)skb->data;
fh->cb = cb; fh->cb = cb;
fh->port = port; fh->port = port;
if (sock->type != SOCK_DGRAM) { if (sock->type != SOCK_DGRAM) {
@ -458,15 +456,14 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
goto error_free_buf; goto error_free_buf;
/* Get a skbuff (no data, just holds our cb information) */ /* Get a skbuff (no data, just holds our cb information) */
if ((skb = sock_alloc_send_skb(sk, 0, skb = sock_alloc_send_skb(sk, 0, msg->msg_flags & MSG_DONTWAIT, &err);
msg->msg_flags & MSG_DONTWAIT, if (skb == NULL)
&err)) == NULL)
goto error_free_buf; goto error_free_buf;
eb = (struct ec_cb *)&skb->cb; eb = (struct ec_cb *)&skb->cb;
eb->cookie = saddr->cookie; eb->cookie = saddr->cookie;
eb->timeout = (5*HZ); eb->timeout = 5 * HZ;
eb->start = jiffies; eb->start = jiffies;
ah.handle = aun_seq; ah.handle = aun_seq;
eb->seq = (aun_seq++); eb->seq = (aun_seq++);
@ -482,7 +479,8 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
udpmsg.msg_controllen = 0; udpmsg.msg_controllen = 0;
udpmsg.msg_flags = 0; udpmsg.msg_flags = 0;
oldfs = get_fs(); set_fs(KERNEL_DS); /* More privs :-) */ oldfs = get_fs();
set_fs(KERNEL_DS); /* More privs :-) */
err = sock_sendmsg(udpsock, &udpmsg, size); err = sock_sendmsg(udpsock, &udpmsg, size);
set_fs(oldfs); set_fs(oldfs);
@ -539,7 +537,7 @@ static void econet_destroy_timer(unsigned long data)
sk->sk_timer.expires = jiffies + 10 * HZ; sk->sk_timer.expires = jiffies + 10 * HZ;
add_timer(&sk->sk_timer); add_timer(&sk->sk_timer);
printk(KERN_DEBUG "econet socket destroy delayed\n"); pr_debug("econet: socket destroy delayed\n");
} }
/* /*
@ -651,7 +649,8 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg)
if (copy_from_user(&ifr, arg, sizeof(struct ifreq))) if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
return -EFAULT; return -EFAULT;
if ((dev = dev_get_by_name(&init_net, ifr.ifr_name)) == NULL) dev = dev_get_by_name(&init_net, ifr.ifr_name);
if (dev == NULL)
return -ENODEV; return -ENODEV;
sec = (struct sockaddr_ec *)&ifr.ifr_addr; sec = (struct sockaddr_ec *)&ifr.ifr_addr;
@ -715,7 +714,8 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg)
* Handle generic ioctls * Handle generic ioctls
*/ */
static int econet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) static int econet_ioctl(struct socket *sock, unsigned int cmd,
unsigned long arg)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
void __user *argp = (void __user *)arg; void __user *argp = (void __user *)arg;
@ -859,14 +859,14 @@ static void aun_incoming(struct sk_buff *skb, struct aunhdr *ah, size_t len)
if (!edev) if (!edev)
goto bad; goto bad;
if ((sk = ec_listening_socket(ah->port, stn, edev->net)) == NULL) sk = ec_listening_socket(ah->port, stn, edev->net);
if (sk == NULL)
goto bad; /* Nobody wants it */ goto bad; /* Nobody wants it */
newskb = alloc_skb((len - sizeof(struct aunhdr) + 15) & ~15, newskb = alloc_skb((len - sizeof(struct aunhdr) + 15) & ~15,
GFP_ATOMIC); GFP_ATOMIC);
if (newskb == NULL) if (newskb == NULL) {
{ pr_debug("AUN: memory squeeze, dropping packet\n");
printk(KERN_DEBUG "AUN: memory squeeze, dropping packet.\n");
/* Send nack and hope sender tries again */ /* Send nack and hope sender tries again */
goto bad; goto bad;
} }
@ -874,8 +874,7 @@ static void aun_incoming(struct sk_buff *skb, struct aunhdr *ah, size_t len)
memcpy(skb_put(newskb, len - sizeof(struct aunhdr)), (void *)(ah + 1), memcpy(skb_put(newskb, len - sizeof(struct aunhdr)), (void *)(ah + 1),
len - sizeof(struct aunhdr)); len - sizeof(struct aunhdr));
if (ec_queue_packet(sk, newskb, stn, edev->net, ah->cb, ah->port)) if (ec_queue_packet(sk, newskb, stn, edev->net, ah->cb, ah->port)) {
{
/* Socket is bankrupt. */ /* Socket is bankrupt. */
kfree_skb(newskb); kfree_skb(newskb);
goto bad; goto bad;
@ -911,7 +910,7 @@ static void aun_tx_ack(unsigned long seq, int result)
goto foundit; goto foundit;
} }
spin_unlock_irqrestore(&aun_queue_lock, flags); spin_unlock_irqrestore(&aun_queue_lock, flags);
printk(KERN_DEBUG "AUN: unknown sequence %ld\n", seq); pr_debug("AUN: unknown sequence %ld\n", seq);
return; return;
foundit: foundit:
@ -936,18 +935,17 @@ static void aun_data_available(struct sock *sk, int slen)
while ((skb = skb_recv_datagram(sk, 0, 1, &err)) == NULL) { while ((skb = skb_recv_datagram(sk, 0, 1, &err)) == NULL) {
if (err == -EAGAIN) { if (err == -EAGAIN) {
printk(KERN_ERR "AUN: no data available?!"); pr_err("AUN: no data available?!\n");
return; return;
} }
printk(KERN_DEBUG "AUN: recvfrom() error %d\n", -err); pr_debug("AUN: recvfrom() error %d\n", -err);
} }
data = skb_transport_header(skb) + sizeof(struct udphdr); data = skb_transport_header(skb) + sizeof(struct udphdr);
ah = (struct aunhdr *)data; ah = (struct aunhdr *)data;
len = skb->len - sizeof(struct udphdr); len = skb->len - sizeof(struct udphdr);
switch (ah->code) switch (ah->code) {
{
case 2: case 2:
aun_incoming(skb, ah, len); aun_incoming(skb, ah, len);
break; break;
@ -958,7 +956,7 @@ static void aun_data_available(struct sock *sk, int slen)
aun_tx_ack(ah->handle, ECTYPE_TRANSMIT_NOT_LISTENING); aun_tx_ack(ah->handle, ECTYPE_TRANSMIT_NOT_LISTENING);
break; break;
default: default:
printk(KERN_DEBUG "unknown AUN packet (type %d)\n", data[0]); pr_debug("AUN: unknown packet type: %d\n", data[0]);
} }
skb_free_datagram(sk, skb); skb_free_datagram(sk, skb);
@ -1006,9 +1004,9 @@ static int __init aun_udp_initialise(void)
/* We can count ourselves lucky Acorn machines are too dim to /* We can count ourselves lucky Acorn machines are too dim to
speak IPv6. :-) */ speak IPv6. :-) */
if ((error = sock_create_kern(PF_INET, SOCK_DGRAM, 0, &udpsock)) < 0) error = sock_create_kern(PF_INET, SOCK_DGRAM, 0, &udpsock);
{ if (error < 0) {
printk("AUN: socket error %d\n", -error); pr_err("AUN: socket error %d\n", -error);
return error; return error;
} }
@ -1018,9 +1016,8 @@ static int __init aun_udp_initialise(void)
error = udpsock->ops->bind(udpsock, (struct sockaddr *)&sin, error = udpsock->ops->bind(udpsock, (struct sockaddr *)&sin,
sizeof(sin)); sizeof(sin));
if (error < 0) if (error < 0) {
{ pr_err("AUN: bind error %d\n", -error);
printk("AUN: bind error %d\n", -error);
goto release; goto release;
} }
@ -1041,7 +1038,8 @@ static int __init aun_udp_initialise(void)
* Receive an Econet frame from a device. * Receive an Econet frame from a device.
*/ */
static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) static int econet_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev)
{ {
struct ec_framehdr *hdr; struct ec_framehdr *hdr;
struct sock *sk = NULL; struct sock *sk = NULL;
@ -1056,7 +1054,8 @@ static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
if (!edev) if (!edev)
goto drop; goto drop;
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) skb = skb_share_check(skb, GFP_ATOMIC);
if (skb == NULL)
return NET_RX_DROP; return NET_RX_DROP;
if (!pskb_may_pull(skb, sizeof(struct ec_framehdr))) if (!pskb_may_pull(skb, sizeof(struct ec_framehdr)))
@ -1101,9 +1100,10 @@ static void econet_hw_initialise(void)
#endif #endif
static int econet_notifier(struct notifier_block *this, unsigned long msg, void *data) static int econet_notifier(struct notifier_block *this, unsigned long msg,
void *data)
{ {
struct net_device *dev = (struct net_device *)data; struct net_device *dev = data;
struct ec_device *edev; struct ec_device *edev;
if (!net_eq(dev_net(dev), &init_net)) if (!net_eq(dev_net(dev), &init_net))
@ -1113,8 +1113,7 @@ static int econet_notifier(struct notifier_block *this, unsigned long msg, void
case NETDEV_UNREGISTER: case NETDEV_UNREGISTER:
/* A device has gone down - kill any data we hold for it. */ /* A device has gone down - kill any data we hold for it. */
edev = dev->ec_ptr; edev = dev->ec_ptr;
if (edev) if (edev) {
{
if (net2dev_map[0] == dev) if (net2dev_map[0] == dev)
net2dev_map[0] = NULL; net2dev_map[0] = NULL;
net2dev_map[edev->net] = NULL; net2dev_map[edev->net] = NULL;