linux-kernel - [PATCH 42/44] tty: cleanup tty_chars_in

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Date:   Tue,  2 Mar 2021 07:22:12 +0100
From:   Jiri Slaby <jslaby@...e.cz>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>
Subject: [PATCH 42/44] tty: cleanup tty_chars_in_buffer

There is no need for 'else' when the 'if' part already returned. This
makes tty_chars_in_buffer similar to tty_write_room too.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 drivers/tty/tty_ioctl.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 4de1c6ddb8ff..deffaefcf41d 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -57,8 +57,7 @@ int tty_chars_in_buffer(struct tty_struct *tty)
 {
 	if (tty->ops->chars_in_buffer)
 		return tty->ops->chars_in_buffer(tty);
-	else
-		return 0;
+	return 0;
 }
 EXPORT_SYMBOL(tty_chars_in_buffer);
 
-- 
2.30.1