linux-kernel - [PATCH 1/2] tty: remove unused argument from tty_open_by

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Message-Id: <20191120151709.14148-1-sudipm.mukherjee@gmail.com>
Date:   Wed, 20 Nov 2019 15:17:08 +0000
From:   Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, Rob Herring <robh@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 1/2] tty: remove unused argument from tty_open_by_driver()

The argument 'inode' passed to tty_open_by_driver() was not being used.
Remove the extra argument.

Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@...il.com>
---
 drivers/tty/tty_io.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index a81807b394d1..cb6370906a6d 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1925,7 +1925,6 @@ EXPORT_SYMBOL_GPL(tty_kopen);
 /**
  *	tty_open_by_driver	-	open a tty device
  *	@device: dev_t of device to open
- *	@inode: inode of device file
  *	@filp: file pointer to tty
  *
  *	Performs the driver lookup, checks for a reopen, or otherwise
@@ -1938,7 +1937,7 @@ EXPORT_SYMBOL_GPL(tty_kopen);
  *	  - concurrent tty driver removal w/ lookup
  *	  - concurrent tty removal from driver table
  */
-static struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,
+static struct tty_struct *tty_open_by_driver(dev_t device,
 					     struct file *filp)
 {
 	struct tty_struct *tty;
@@ -2030,7 +2029,7 @@ static int tty_open(struct inode *inode, struct file *filp)
 
 	tty = tty_open_current_tty(device, filp);
 	if (!tty)
-		tty = tty_open_by_driver(device, inode, filp);
+		tty = tty_open_by_driver(device, filp);
 
 	if (IS_ERR(tty)) {
 		tty_free_file(filp);
-- 
2.11.0