linux-kernel - [PATCH net-next 5/5] tun: drop TUN_DEBUG and tun

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Date:   Wed,  4 Mar 2020 17:24:20 +0100 (CET)
From:   Michal Kubecek <mkubecek@...e.cz>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH net-next 5/5] tun: drop TUN_DEBUG and tun_debug()

TUN_DEBUG and tun_debug() are no longer used anywhere, drop them.

Signed-off-by: Michal Kubecek <mkubecek@...e.cz>
---
 drivers/net/tun.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 42110aba0014..4689e4c62e21 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -75,23 +75,6 @@
 static void tun_default_link_ksettings(struct net_device *dev,
 				       struct ethtool_link_ksettings *cmd);
 
-/* Uncomment to enable debugging */
-/* #define TUN_DEBUG 1 */
-
-#ifdef TUN_DEBUG
-#define tun_debug(level, tun, fmt, args...)			\
-do {								\
-	if (tun->msg_enable)					\
-		netdev_printk(level, tun->dev, fmt, ##args);	\
-} while (0)
-#else
-#define tun_debug(level, tun, fmt, args...)			\
-do {								\
-	if (0)							\
-		netdev_printk(level, tun->dev, fmt, ##args);	\
-} while (0)
-#endif
-
 #define TUN_RX_PAD (NET_IP_ALIGN + NET_SKB_PAD)
 
 /* TUN device flags */
-- 
2.25.1