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CAPI: Drop return value of handle_minor_send

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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>
This commit is contained in:
Jan Kiszka 2010-02-08 10:12:42 +00:00 committed by David S. Miller
parent 2b72b5bd65
commit eef0ced028
1 changed files with 9 additions and 13 deletions
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22
drivers/isdn/capi/capi.c
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@ -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)