linux-kernel - [PATCH] tty: Remove unused API tty_port_register_device

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250423-remove_api-v1-1-fac673d09feb@quicinc.com>
Date: Wed, 23 Apr 2025 22:40:56 +0800
From: Zijun Hu <zijun_hu@...oud.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Jiri Slaby <jirislaby@...nel.org>
Cc: Zijun Hu <zijun_hu@...oud.com>, linux-kernel@...r.kernel.org, 
 linux-serial@...r.kernel.org, Zijun Hu <quic_zijuhu@...cinc.com>
Subject: [PATCH] tty: Remove unused API tty_port_register_device_serdev()

From: Zijun Hu <quic_zijuhu@...cinc.com>

Remove API tty_port_register_device_serdev() which has no caller.

Signed-off-by: Zijun Hu <quic_zijuhu@...cinc.com>
---
 drivers/tty/tty_port.c   | 20 --------------------
 include/linux/tty_port.h |  3 ---
 2 files changed, 23 deletions(-)

diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index 14cca33d226930f56ecbcce0d8ad8e90df8eee4f..4af1fbf73f51ca6eb321e7bf507a1cde74442b89 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -199,26 +199,6 @@ struct device *tty_port_register_device_attr_serdev(struct tty_port *port,
 }
 EXPORT_SYMBOL_GPL(tty_port_register_device_attr_serdev);
 
-/**
- * tty_port_register_device_serdev - register tty or serdev device
- * @port: tty_port of the device
- * @driver: tty_driver for this device
- * @index: index of the tty
- * @host: serial port hardware controller device
- * @parent: parent if exists, otherwise NULL
- *
- * Register a serdev or tty device depending on if the parent device has any
- * defined serdev clients or not.
- */
-struct device *tty_port_register_device_serdev(struct tty_port *port,
-		struct tty_driver *driver, unsigned index,
-		struct device *host, struct device *parent)
-{
-	return tty_port_register_device_attr_serdev(port, driver, index,
-			host, parent, NULL, NULL);
-}
-EXPORT_SYMBOL_GPL(tty_port_register_device_serdev);
-
 /**
  * tty_port_unregister_device - deregister a tty or serdev device
  * @port: tty_port of the device
diff --git a/include/linux/tty_port.h b/include/linux/tty_port.h
index 1b861f2100b69f120971c7dd503d6635db1fb468..08f89a59836621b2c8864c46c4ed8883b3f9045b 100644
--- a/include/linux/tty_port.h
+++ b/include/linux/tty_port.h
@@ -147,9 +147,6 @@ struct device *tty_port_register_device_attr(struct tty_port *port,
 		struct tty_driver *driver, unsigned index,
 		struct device *device, void *drvdata,
 		const struct attribute_group **attr_grp);
-struct device *tty_port_register_device_serdev(struct tty_port *port,
-		struct tty_driver *driver, unsigned index,
-		struct device *host, struct device *parent);
 struct device *tty_port_register_device_attr_serdev(struct tty_port *port,
 		struct tty_driver *driver, unsigned index,
 		struct device *host, struct device *parent, void *drvdata,

---
base-commit: 0af2f6be1b4281385b618cb86ad946eded089ac8
change-id: 20250423-remove_api-25bc6083086e

Best regards,
-- 
Zijun Hu <quic_zijuhu@...cinc.com>