From eef0ced02840cdbc9045b24e73378401aae04d4c Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Mon, 8 Feb 2010 10:12:42 +0000 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/isdn/capi/capi.c | 22 +++++++++------------- 1 file 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)