isdn: capi, drop useless pr_debugs

capi have many pr_debugs in tty_operations hooks to print only a
functions name. We have better debugging aids in the kernel many years
now. So remove these useless pr_debugs.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: netdev@vger.kernel.org
Link: https://lore.kernel.org/r/20210505091928.22010-34-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index bf8a880..d5f9261 100644 (file)
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1158,8 +1158,6 @@ static void capinc_tty_flush_chars(struct tty_struct *tty)
        struct capiminor *mp = tty->driver_data;
        struct sk_buff *skb;
 
-       pr_debug("capinc_tty_flush_chars\n");
-
        spin_lock_bh(&mp->outlock);
        skb = mp->outskb;
        if (skb) {
@@ -1200,7 +1198,6 @@ static unsigned int capinc_tty_chars_in_buffer(struct tty_struct *tty)
 static void capinc_tty_throttle(struct tty_struct *tty)
 {
        struct capiminor *mp = tty->driver_data;
-       pr_debug("capinc_tty_throttle\n");
        mp->ttyinstop = 1;
 }
 
@@ -1208,7 +1205,6 @@ static void capinc_tty_unthrottle(struct tty_struct *tty)
 {
        struct capiminor *mp = tty->driver_data;
 
-       pr_debug("capinc_tty_unthrottle\n");
        mp->ttyinstop = 0;
        handle_minor_recv(mp);
 }
@@ -1217,7 +1213,6 @@ static void capinc_tty_stop(struct tty_struct *tty)
 {
        struct capiminor *mp = tty->driver_data;
 
-       pr_debug("capinc_tty_stop\n");
        mp->ttyoutstop = 1;
 }
 
@@ -1225,7 +1220,6 @@ static void capinc_tty_start(struct tty_struct *tty)
 {
        struct capiminor *mp = tty->driver_data;
 
-       pr_debug("capinc_tty_start\n");
        mp->ttyoutstop = 0;
        handle_minor_send(mp);
 }
@@ -1234,7 +1228,6 @@ static void capinc_tty_hangup(struct tty_struct *tty)
 {
        struct capiminor *mp = tty->driver_data;
 
-       pr_debug("capinc_tty_hangup\n");
        tty_port_hangup(&mp->port);
 }