linux-kernel - [PATCH 07/36] tty: drop tty_debug_wait_until

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Message-ID: <20230810091510.13006-8-jirislaby@kernel.org>
Date:   Thu, 10 Aug 2023 11:14:41 +0200
From:   "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
Subject: [PATCH 07/36] tty: drop tty_debug_wait_until_sent()

It's a nop for everyone as TTY_DEBUG_WAIT_UNTIL_SENT is never set.
Provided, we have better debugging/printout mechanisms nowadays, remove
this mechanism.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 drivers/tty/tty_ioctl.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index e3e1318f53fd..f63e8b1b9e40 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -28,14 +28,6 @@
 #include <asm/io.h>
 #include <linux/uaccess.h>
 
-#undef TTY_DEBUG_WAIT_UNTIL_SENT
-
-#ifdef TTY_DEBUG_WAIT_UNTIL_SENT
-# define tty_debug_wait_until_sent(tty, f, args...)    tty_debug(tty, f, ##args)
-#else
-# define tty_debug_wait_until_sent(tty, f, args...)    do {} while (0)
-#endif
-
 #undef	DEBUG
 
 /*
@@ -198,8 +190,6 @@ int tty_unthrottle_safe(struct tty_struct *tty)
 
 void tty_wait_until_sent(struct tty_struct *tty, long timeout)
 {
-	tty_debug_wait_until_sent(tty, "wait until sent, timeout=%ld\n", timeout);
-
 	if (!timeout)
 		timeout = MAX_SCHEDULE_TIMEOUT;
 
-- 
2.41.0