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Commit f16f3026 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

[AX25]: sparse cleanups 



net/ax25/ax25_route.c:251:13: warning: context imbalance in
'ax25_rt_seq_start' - wrong count at exit
net/ax25/ax25_route.c:276:13: warning: context imbalance in 'ax25_rt_seq_stop'
- unexpected unlock
net/ax25/ax25_std_timer.c:65:25: warning: expensive signed divide
net/ax25/ax25_uid.c:46:1: warning: symbol 'ax25_uid_list' was not declared.
Should it be static?
net/ax25/ax25_uid.c:146:13: warning: context imbalance in 'ax25_uid_seq_start'
- wrong count at exit
net/ax25/ax25_uid.c:169:13: warning: context imbalance in 'ax25_uid_seq_stop'
- unexpected unlock
net/ax25/af_ax25.c:573:28: warning: expensive signed divide
net/ax25/af_ax25.c:1865:13: warning: context imbalance in 'ax25_info_start' -
wrong count at exit
net/ax25/af_ax25.c:1888:13: warning: context imbalance in 'ax25_info_stop' -
unexpected unlock
net/ax25/ax25_ds_timer.c:133:25: warning: expensive signed divide

Signed-off-by: default avatarEric Dumazet <dada1@cosmosbay.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6bf1574e

net/ax25/af_ax25.c

+3 −1
Original line number Diff line number Diff line
@@ -570,7 +570,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname, 
			res = -EINVAL;

			break;

		}

		ax25->rtt = (opt * HZ) / 2;

		ax25->rtt = (opt * HZ) >> 1;

		ax25->t1  = opt * HZ;

		break;
@@ -1863,6 +1863,7 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) 
#ifdef CONFIG_PROC_FS



static void *ax25_info_start(struct seq_file *seq, loff_t *pos)

	__acquires(ax25_list_lock)

{

	struct ax25_cb *ax25;

	struct hlist_node *node;
@@ -1886,6 +1887,7 @@ static void *ax25_info_next(struct seq_file *seq, void *v, loff_t *pos) 
}



static void ax25_info_stop(struct seq_file *seq, void *v)

	__releases(ax25_list_lock)

{

	spin_unlock_bh(&ax25_list_lock);

}

net/ax25/ax25_ds_timer.c

+1 −1
Original line number Diff line number Diff line
@@ -130,7 +130,7 @@ void ax25_ds_heartbeat_expiry(ax25_cb *ax25) 
		 */

		if (sk != NULL) {

			if (atomic_read(&sk->sk_rmem_alloc) <

			    (sk->sk_rcvbuf / 2) &&

			    (sk->sk_rcvbuf >> 1) &&

			    (ax25->condition & AX25_COND_OWN_RX_BUSY)) {

				ax25->condition &= ~AX25_COND_OWN_RX_BUSY;

				ax25->condition &= ~AX25_COND_ACK_PENDING;

net/ax25/ax25_route.c

+2 −0
Original line number Diff line number Diff line
@@ -249,6 +249,7 @@ int ax25_rt_ioctl(unsigned int cmd, void __user *arg) 
#ifdef CONFIG_PROC_FS



static void *ax25_rt_seq_start(struct seq_file *seq, loff_t *pos)

	__acquires(ax25_route_lock)

{

	struct ax25_route *ax25_rt;

	int i = 1;
@@ -274,6 +275,7 @@ static void *ax25_rt_seq_next(struct seq_file *seq, void *v, loff_t *pos) 
}



static void ax25_rt_seq_stop(struct seq_file *seq, void *v)

	__releases(ax25_route_lock)

{

	read_unlock(&ax25_route_lock);

}

net/ax25/ax25_std_timer.c

+2 −2
Original line number Diff line number Diff line
@@ -62,7 +62,7 @@ void ax25_std_heartbeat_expiry(ax25_cb *ax25) 
		 */

		if (sk != NULL) {

			if (atomic_read(&sk->sk_rmem_alloc) <

			    (sk->sk_rcvbuf / 2) &&

			    (sk->sk_rcvbuf >> 1) &&

			    (ax25->condition & AX25_COND_OWN_RX_BUSY)) {

				ax25->condition &= ~AX25_COND_OWN_RX_BUSY;

				ax25->condition &= ~AX25_COND_ACK_PENDING;

net/ax25/ax25_uid.c

+4 −2
Original line number Diff line number Diff line
@@ -43,10 +43,10 @@ 
 *	Callsign/UID mapper. This is in kernel space for security on multi-amateur machines.

 */



HLIST_HEAD(ax25_uid_list);

static HLIST_HEAD(ax25_uid_list);

static DEFINE_RWLOCK(ax25_uid_lock);



int ax25_uid_policy = 0;

int ax25_uid_policy;



EXPORT_SYMBOL(ax25_uid_policy);
@@ -144,6 +144,7 @@ int ax25_uid_ioctl(int cmd, struct sockaddr_ax25 *sax) 
#ifdef CONFIG_PROC_FS



static void *ax25_uid_seq_start(struct seq_file *seq, loff_t *pos)

	__acquires(ax25_uid_lock)

{

	struct ax25_uid_assoc *pt;

	struct hlist_node *node;
@@ -167,6 +168,7 @@ static void *ax25_uid_seq_next(struct seq_file *seq, void *v, loff_t *pos) 
}



static void ax25_uid_seq_stop(struct seq_file *seq, void *v)

	__releases(ax25_uid_lock)

{

	read_unlock(&ax25_uid_lock);

}