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authorJan Kiszka <jan.kiszka@web.de>2010-02-08 10:12:42 +0000
committerDavid S. Miller <davem@davemloft.net>2010-02-16 16:01:35 -0800
commiteef0ced02840cdbc9045b24e73378401aae04d4c (patch)
tree340ca3ca02e444980bd8a1a08620379dd14a5b91 /drivers/isdn
parent2b72b5bd65f00bce786ca080aca27e91e90af6df (diff)
downloadlinux-eef0ced02840cdbc9045b24e73378401aae04d4c.tar.bz2
CAPI: Drop return value of handle_minor_send
We did not evaluate handle_minor_send's return value, just (void)'ed it away. Time for a cleanup. Signed-off-by: Jan Kiszka <jan.kiszka@web.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/capi/capi.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 40b81b460e81..ee5837522f5a 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -516,25 +516,24 @@ static void handle_minor_recv(struct capiminor *mp)
}
}
-static int handle_minor_send(struct capiminor *mp)
+static void handle_minor_send(struct capiminor *mp)
{
struct tty_struct *tty;
struct sk_buff *skb;
u16 len;
- int count = 0;
u16 errcode;
u16 datahandle;
tty = tty_port_tty_get(&mp->port);
if (!tty)
- return 0;
+ return;
if (mp->ttyoutstop) {
#if defined(_DEBUG_DATAFLOW) || defined(_DEBUG_TTYFUNCS)
printk(KERN_DEBUG "capi: send: tty stopped\n");
#endif
tty_kref_put(tty);
- return 0;
+ return;
}
while (1) {
@@ -570,12 +569,10 @@ static int handle_minor_send(struct capiminor *mp)
mp->outbytes += len;
spin_unlock_bh(&mp->outlock);
- tty_kref_put(tty);
- return count;
+ break;
}
errcode = capi20_put_message(mp->ap, skb);
if (errcode == CAPI_NOERROR) {
- count++;
#ifdef _DEBUG_DATAFLOW
printk(KERN_DEBUG "capi: DATA_B3_REQ %u len=%u\n",
datahandle, len);
@@ -600,7 +597,6 @@ static int handle_minor_send(struct capiminor *mp)
kfree_skb(skb);
}
tty_kref_put(tty);
- return count;
}
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
@@ -677,7 +673,7 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb)
tty_wakeup(tty);
tty_kref_put(tty);
}
- (void)handle_minor_send(mp);
+ handle_minor_send(mp);
} else {
/* ups, let capi application handle it :-) */
@@ -1114,7 +1110,7 @@ static int capinc_tty_write(struct tty_struct *tty,
mp->outbytes += skb->len;
spin_unlock_bh(&mp->outlock);
- (void)handle_minor_send(mp);
+ handle_minor_send(mp);
return count;
}
@@ -1157,7 +1153,7 @@ unlock_out:
spin_unlock_bh(&mp->outlock);
if (invoke_send)
- (void)handle_minor_send(mp);
+ handle_minor_send(mp);
return ret;
}
@@ -1179,7 +1175,7 @@ static void capinc_tty_flush_chars(struct tty_struct *tty)
mp->outbytes += skb->len;
spin_unlock_bh(&mp->outlock);
- (void)handle_minor_send(mp);
+ handle_minor_send(mp);
} else
spin_unlock_bh(&mp->outlock);
@@ -1269,7 +1265,7 @@ static void capinc_tty_start(struct tty_struct *tty)
printk(KERN_DEBUG "capinc_tty_start\n");
#endif
mp->ttyoutstop = 0;
- (void)handle_minor_send(mp);
+ handle_minor_send(mp);
}
static void capinc_tty_hangup(struct tty_struct *tty)