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author | David S. Miller <davem@davemloft.net> | 2011-05-19 22:20:29 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2011-05-19 22:20:29 (GMT) |
commit | 8fb53b959bd9e503b646a3d68c7b1759667b6a19 (patch) | |
tree | d9bc5f2a28c480da0045b715cfc852b5cae67bc3 /drivers | |
parent | 43a5f002afc6f24891e57d31275f34e19a1a07d0 (diff) | |
download | linux-8fb53b959bd9e503b646a3d68c7b1759667b6a19.tar.xz |
isdn: capi: Use pr_debug() instead of ifdefs.
I was investigating some warnings that spew because of the
_DEBUG_FOO ifdef'ery in here.
Instead of adding more ifdefs to fix that warning, let's use
pr_debug() and get rid of these CPP checks altogether.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/isdn/capi/capi.c | 115 |
1 files changed, 32 insertions, 83 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index bea1009..e44933d 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -42,9 +42,6 @@ MODULE_DESCRIPTION("CAPI4Linux: Userspace /dev/capi20 interface"); MODULE_AUTHOR("Carsten Paeth"); MODULE_LICENSE("GPL"); -#undef _DEBUG_TTYFUNCS /* call to tty_driver */ -#undef _DEBUG_DATAFLOW /* data flow */ - /* -------- driver information -------------------------------------- */ static DEFINE_MUTEX(capi_mutex); @@ -418,9 +415,7 @@ static int handle_recv_skb(struct capiminor *mp, struct sk_buff *skb) tty = tty_port_tty_get(&mp->port); if (!tty) { -#ifdef _DEBUG_DATAFLOW - printk(KERN_DEBUG "capi: currently no receiver\n"); -#endif + pr_debug("capi: currently no receiver\n"); return -1; } @@ -433,23 +428,17 @@ static int handle_recv_skb(struct capiminor *mp, struct sk_buff *skb) } if (ld->ops->receive_buf == NULL) { -#if defined(_DEBUG_DATAFLOW) || defined(_DEBUG_TTYFUNCS) - printk(KERN_DEBUG "capi: ldisc has no receive_buf function\n"); -#endif + pr_debug("capi: ldisc has no receive_buf function\n"); /* fatal error, do not requeue */ goto free_skb; } if (mp->ttyinstop) { -#if defined(_DEBUG_DATAFLOW) || defined(_DEBUG_TTYFUNCS) - printk(KERN_DEBUG "capi: recv tty throttled\n"); -#endif + pr_debug("capi: recv tty throttled\n"); goto deref_ldisc; } if (tty->receive_room < datalen) { -#if defined(_DEBUG_DATAFLOW) || defined(_DEBUG_TTYFUNCS) - printk(KERN_DEBUG "capi: no room in tty\n"); -#endif + pr_debug("capi: no room in tty\n"); goto deref_ldisc; } @@ -465,10 +454,8 @@ static int handle_recv_skb(struct capiminor *mp, struct sk_buff *skb) if (errcode == CAPI_NOERROR) { skb_pull(skb, CAPIMSG_LEN(skb->data)); -#ifdef _DEBUG_DATAFLOW - printk(KERN_DEBUG "capi: DATA_B3_RESP %u len=%d => ldisc\n", - datahandle, skb->len); -#endif + pr_debug("capi: DATA_B3_RESP %u len=%d => ldisc\n", + datahandle, skb->len); ld->ops->receive_buf(tty, skb->data, NULL, skb->len); } else { printk(KERN_ERR "capi: send DATA_B3_RESP failed=%x\n", @@ -515,9 +502,7 @@ static void handle_minor_send(struct capiminor *mp) return; if (mp->ttyoutstop) { -#if defined(_DEBUG_DATAFLOW) || defined(_DEBUG_TTYFUNCS) - printk(KERN_DEBUG "capi: send: tty stopped\n"); -#endif + pr_debug("capi: send: tty stopped\n"); tty_kref_put(tty); return; } @@ -559,10 +544,8 @@ static void handle_minor_send(struct capiminor *mp) } errcode = capi20_put_message(mp->ap, skb); if (errcode == CAPI_NOERROR) { -#ifdef _DEBUG_DATAFLOW - printk(KERN_DEBUG "capi: DATA_B3_REQ %u len=%u\n", - datahandle, len); -#endif + pr_debug("capi: DATA_B3_REQ %u len=%u\n", + datahandle, len); continue; } capiminor_del_ack(mp, datahandle); @@ -636,10 +619,8 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb) } if (CAPIMSG_SUBCOMMAND(skb->data) == CAPI_IND) { datahandle = CAPIMSG_U16(skb->data, CAPIMSG_BASELEN+4+4+2); -#ifdef _DEBUG_DATAFLOW - printk(KERN_DEBUG "capi_signal: DATA_B3_IND %u len=%d\n", - datahandle, skb->len-CAPIMSG_LEN(skb->data)); -#endif + pr_debug("capi_signal: DATA_B3_IND %u len=%d\n", + datahandle, skb->len-CAPIMSG_LEN(skb->data)); skb_queue_tail(&mp->inqueue, skb); handle_minor_recv(mp); @@ -647,11 +628,9 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb) } else if (CAPIMSG_SUBCOMMAND(skb->data) == CAPI_CONF) { datahandle = CAPIMSG_U16(skb->data, CAPIMSG_BASELEN+4); -#ifdef _DEBUG_DATAFLOW - printk(KERN_DEBUG "capi_signal: DATA_B3_CONF %u 0x%x\n", - datahandle, - CAPIMSG_U16(skb->data, CAPIMSG_BASELEN+4+2)); -#endif + pr_debug("capi_signal: DATA_B3_CONF %u 0x%x\n", + datahandle, + CAPIMSG_U16(skb->data, CAPIMSG_BASELEN+4+2)); kfree_skb(skb); capiminor_del_ack(mp, datahandle); tty = tty_port_tty_get(&mp->port); @@ -1081,9 +1060,7 @@ static int capinc_tty_write(struct tty_struct *tty, struct capiminor *mp = tty->driver_data; struct sk_buff *skb; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_write(count=%d)\n", count); -#endif + pr_debug("capinc_tty_write(count=%d)\n", count); spin_lock_bh(&mp->outlock); skb = mp->outskb; @@ -1119,9 +1096,7 @@ static int capinc_tty_put_char(struct tty_struct *tty, unsigned char ch) struct sk_buff *skb; int ret = 1; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_put_char(%u)\n", ch); -#endif + pr_debug("capinc_put_char(%u)\n", ch); spin_lock_bh(&mp->outlock); skb = mp->outskb; @@ -1160,9 +1135,7 @@ static void capinc_tty_flush_chars(struct tty_struct *tty) struct capiminor *mp = tty->driver_data; struct sk_buff *skb; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_flush_chars\n"); -#endif + pr_debug("capinc_tty_flush_chars\n"); spin_lock_bh(&mp->outlock); skb = mp->outskb; @@ -1186,9 +1159,7 @@ static int capinc_tty_write_room(struct tty_struct *tty) room = CAPINC_MAX_SENDQUEUE-skb_queue_len(&mp->outqueue); room *= CAPI_MAX_BLKSIZE; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_write_room = %d\n", room); -#endif + pr_debug("capinc_tty_write_room = %d\n", room); return room; } @@ -1196,12 +1167,10 @@ static int capinc_tty_chars_in_buffer(struct tty_struct *tty) { struct capiminor *mp = tty->driver_data; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_chars_in_buffer = %d nack=%d sq=%d rq=%d\n", - mp->outbytes, mp->nack, - skb_queue_len(&mp->outqueue), - skb_queue_len(&mp->inqueue)); -#endif + pr_debug("capinc_tty_chars_in_buffer = %d nack=%d sq=%d rq=%d\n", + mp->outbytes, mp->nack, + skb_queue_len(&mp->outqueue), + skb_queue_len(&mp->inqueue)); return mp->outbytes; } @@ -1213,17 +1182,13 @@ static int capinc_tty_ioctl(struct tty_struct *tty, static void capinc_tty_set_termios(struct tty_struct *tty, struct ktermios * old) { -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_set_termios\n"); -#endif + pr_debug("capinc_tty_set_termios\n"); } static void capinc_tty_throttle(struct tty_struct *tty) { struct capiminor *mp = tty->driver_data; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_throttle\n"); -#endif + pr_debug("capinc_tty_throttle\n"); mp->ttyinstop = 1; } @@ -1231,9 +1196,7 @@ static void capinc_tty_unthrottle(struct tty_struct *tty) { struct capiminor *mp = tty->driver_data; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_unthrottle\n"); -#endif + pr_debug("capinc_tty_unthrottle\n"); mp->ttyinstop = 0; handle_minor_recv(mp); } @@ -1242,9 +1205,7 @@ static void capinc_tty_stop(struct tty_struct *tty) { struct capiminor *mp = tty->driver_data; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_stop\n"); -#endif + pr_debug("capinc_tty_stop\n"); mp->ttyoutstop = 1; } @@ -1252,9 +1213,7 @@ static void capinc_tty_start(struct tty_struct *tty) { struct capiminor *mp = tty->driver_data; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_start\n"); -#endif + pr_debug("capinc_tty_start\n"); mp->ttyoutstop = 0; handle_minor_send(mp); } @@ -1263,39 +1222,29 @@ static void capinc_tty_hangup(struct tty_struct *tty) { struct capiminor *mp = tty->driver_data; -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_hangup\n"); -#endif + pr_debug("capinc_tty_hangup\n"); tty_port_hangup(&mp->port); } static int capinc_tty_break_ctl(struct tty_struct *tty, int state) { -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_break_ctl(%d)\n", state); -#endif + pr_debug("capinc_tty_break_ctl(%d)\n", state); return 0; } static void capinc_tty_flush_buffer(struct tty_struct *tty) { -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_flush_buffer\n"); -#endif + pr_debug("capinc_tty_flush_buffer\n"); } static void capinc_tty_set_ldisc(struct tty_struct *tty) { -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_set_ldisc\n"); -#endif + pr_debug("capinc_tty_set_ldisc\n"); } static void capinc_tty_send_xchar(struct tty_struct *tty, char ch) { -#ifdef _DEBUG_TTYFUNCS - printk(KERN_DEBUG "capinc_tty_send_xchar(%d)\n", ch); -#endif + pr_debug("capinc_tty_send_xchar(%d)\n", ch); } static const struct tty_operations capinc_ops = { |