linux-kernel - [PATCH 04/13] tty: remove tty

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Date:   Thu,  8 Apr 2021 14:51:25 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
        Jiri Slaby <jirislaby@...nel.org>
Subject: [PATCH 04/13] tty: remove tty_notice()

Remove the 3 users of tty_notice() and replace them with calls to
dev_notice() which provides more information about the tty that has the
error and uses the standard formatting logic.

Cc: Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
Cc: Jiri Slaby <jirislaby@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/tty/tty.h    | 1 -
 drivers/tty/tty_io.c | 6 +++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h
index eda037c48317..0323bc2cd6ba 100644
--- a/drivers/tty/tty.h
+++ b/drivers/tty/tty.h
@@ -10,7 +10,6 @@
 	fn("%s %s: " f, tty_driver_name(tty), tty_name(tty), ##__VA_ARGS__)
 
 #define tty_debug(tty, f, ...)	tty_msg(pr_debug, tty, f, ##__VA_ARGS__)
-#define tty_notice(tty, f, ...)	tty_msg(pr_notice, tty, f, ##__VA_ARGS__)
 #define tty_warn(tty, f, ...)	tty_msg(pr_warn, tty, f, ##__VA_ARGS__)
 
 #define tty_info_ratelimited(tty, f, ...) \
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index f8b96f3674af..0079ffd0cb9c 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -3059,7 +3059,7 @@ void __do_SAK(struct tty_struct *tty)
 	read_lock(&tasklist_lock);
 	/* Kill the entire session */
 	do_each_pid_task(session, PIDTYPE_SID, p) {
-		tty_notice(tty, "SAK: killed process %d (%s): by session\n",
+		dev_notice(tty->dev, "SAK: killed process %d (%s): by session\n",
 			   task_pid_nr(p), p->comm);
 		group_send_sig_info(SIGKILL, SEND_SIG_PRIV, p, PIDTYPE_SID);
 	} while_each_pid_task(session, PIDTYPE_SID, p);
@@ -3067,7 +3067,7 @@ void __do_SAK(struct tty_struct *tty)
 	/* Now kill any processes that happen to have the tty open */
 	do_each_thread(g, p) {
 		if (p->signal->tty == tty) {
-			tty_notice(tty, "SAK: killed process %d (%s): by controlling tty\n",
+			dev_notice(tty->dev, "SAK: killed process %d (%s): by controlling tty\n",
 				   task_pid_nr(p), p->comm);
 			group_send_sig_info(SIGKILL, SEND_SIG_PRIV, p, PIDTYPE_SID);
 			continue;
@@ -3075,7 +3075,7 @@ void __do_SAK(struct tty_struct *tty)
 		task_lock(p);
 		i = iterate_fd(p->files, 0, this_tty, tty);
 		if (i != 0) {
-			tty_notice(tty, "SAK: killed process %d (%s): by fd#%d\n",
+			dev_notice(tty->dev, "SAK: killed process %d (%s): by fd#%d\n",
 				   task_pid_nr(p), p->comm, i - 1);
 			group_send_sig_info(SIGKILL, SEND_SIG_PRIV, p, PIDTYPE_SID);
 		}
-- 
2.31.1