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From: Jiri Slaby <jslaby@suse.cz>
To: gregkh@linuxfoundation.org
Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
	Jiri Slaby <jslaby@suse.cz>
Subject: [PATCH 16/16] tty: drop tty_flip_buffer_push
Date: Tue, 14 Sep 2021 11:14:15 +0200	[thread overview]
Message-ID: <20210914091415.17918-9-jslaby@suse.cz> (raw)
In-Reply-To: <20210914091415.17918-1-jslaby@suse.cz>

Since commit a9c3f68f3cd8d (tty: Fix low_latency BUG) in 2014,
tty_flip_buffer_push() is only a wrapper to tty_schedule_flip(). All
users were converted, so remove tty_flip_buffer_push() completely.

One less exported function.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/tty/tty_buffer.c | 17 -----------------
 include/linux/tty_flip.h |  1 -
 2 files changed, 18 deletions(-)

diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 635d0af229b7..19b44639c464 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -550,23 +550,6 @@ static void flush_to_ldisc(struct work_struct *work)
 
 }
 
-/**
- *	tty_flip_buffer_push	-	terminal
- *	@port: tty port to push
- *
- *	Queue a push of the terminal flip buffers to the line discipline.
- *	Can be called from IRQ/atomic context.
- *
- *	In the event of the queue being busy for flipping the work will be
- *	held off and retried later.
- */
-
-void tty_flip_buffer_push(struct tty_port *port)
-{
-	tty_schedule_flip(port);
-}
-EXPORT_SYMBOL(tty_flip_buffer_push);
-
 /**
  *	tty_buffer_init		-	prepare a tty buffer structure
  *	@port: tty port to initialise
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index 9916acb5de49..7efef54df932 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -16,7 +16,6 @@ int tty_insert_flip_string_fixed_flag(struct tty_port *port,
 		const unsigned char *chars, char flag, size_t size);
 int tty_prepare_flip_string(struct tty_port *port, unsigned char **chars,
 		size_t size);
-void tty_flip_buffer_push(struct tty_port *port);
 void tty_schedule_flip(struct tty_port *port);
 int __tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag);
 
-- 
2.33.0


  parent reply	other threads:[~2021-09-14  9:14 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-14  9:11 [PATCH 01/16] tty: unexport tty_ldisc_release Jiri Slaby
2021-09-14  9:11 ` [PATCH 02/16] tty: remove flags from struct tty_ldisc_ops Jiri Slaby
2021-09-14  9:11 ` [PATCH 03/16] tty: remove extern from functions in tty headers Jiri Slaby
2021-09-14  9:11 ` [PATCH 04/16] tty: make tty_ldisc_ops::hangup return void Jiri Slaby
2021-09-15  8:05   ` Marc Kleine-Budde
2021-09-15 11:48   ` Mark Brown
2021-09-21  3:59   ` Dmitry Torokhov
2021-09-14  9:11 ` [PATCH 05/16] tty: remove file from tty_mode_ioctl Jiri Slaby
2021-09-15  8:05   ` Marc Kleine-Budde
2021-09-14  9:11 ` [PATCH 06/16] tty: remove file from n_tty_ioctl_helper Jiri Slaby
2021-09-14  9:15   ` Krzysztof Kozlowski
2021-09-14  9:11 ` [PATCH 07/16] tty: remove file from tty_ldisc_ops::ioctl and compat_ioctl Jiri Slaby
2021-09-14  9:16   ` Krzysztof Kozlowski
2021-09-15  8:02   ` Marc Kleine-Budde
2021-09-21  4:00   ` Dmitry Torokhov
2021-09-21 10:52     ` Jiri Slaby
2021-09-21 11:36       ` Greg KH
2021-09-21 15:51         ` Jiri Slaby
2021-09-22 15:01           ` Greg KH
2021-09-14  9:14 ` [PATCH 08/16] tty: drivers/tty/serial/, stop using tty_flip_buffer_push Jiri Slaby
2021-09-14  9:14   ` [PATCH 09/16] tty: drivers/tty/, " Jiri Slaby
2021-09-14 16:06     ` David Sterba
2021-09-14  9:14   ` [PATCH 10/16] tty: drivers/usb/serial/, " Jiri Slaby
2021-09-14  9:14   ` [PATCH 11/16] tty: drivers/usb/, " Jiri Slaby
2021-09-14  9:14   ` [PATCH 12/16] tty: arch/, " Jiri Slaby
2021-09-15  8:10     ` Max Filippov
2021-09-15  8:10       ` Max Filippov
2021-09-14  9:14   ` [PATCH 13/16] tty: drivers/s390/char/, " Jiri Slaby
2021-09-14  9:14   ` [PATCH 14/16] tty: drivers/staging/, " Jiri Slaby
2021-09-14 13:19     ` [greybus-dev] " Alex Elder
2021-09-14  9:14   ` [PATCH 15/16] tty: the rest, " Jiri Slaby
2021-09-14 11:58     ` Samuel Iglesias Gonsálvez
2021-09-14  9:14   ` Jiri Slaby [this message]
2021-09-16 10:03     ` [PATCH 16/16] tty: drop tty_flip_buffer_push Johan Hovold
2021-09-22  6:57       ` Jiri Slaby
2021-09-23  8:32         ` Johan Hovold
2021-11-18  7:54         ` Jiri Slaby
2021-11-18  8:10           ` Johan Hovold
2021-09-14  9:17   ` [PATCH 08/16] tty: drivers/tty/serial/, stop using tty_flip_buffer_push Krzysztof Kozlowski
2021-09-14 12:54   ` Uwe Kleine-König
2021-09-14 13:53   ` Richard Genoud
2021-09-15 17:00   ` Tobias Klauser
2021-09-15 17:53   ` Andreas Färber
2021-09-15 23:43   ` Andrew Jeffery
2021-09-16  7:13   ` Nicolas Ferre
2021-09-16  7:32   ` Chunyan Zhang
2021-09-16  7:48   ` Neil Armstrong
2021-09-16 12:54   ` Russell King (Oracle)
2021-09-16 20:30   ` Vladimir Zapolskiy

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