From: Jesper Juhl <jesper.juhl@gmail.com>
Date: Sun, 25 Jun 2006 12:47:53 +0000 (-0700)
Subject: [PATCH] moxa: remove pointless check of 'tty' argument vs NULL
X-Git-Tag: v2.6.18-rc1~983
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a7f7c9307962ffdf81561ec8742fde1fad9fe10;p=linux-2.6

[PATCH] moxa: remove pointless check of 'tty' argument vs NULL

Remove pointless check of 'tty' argument vs NULL from moxa driver.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 5ddbd5b2a4..2ad9dc80ca 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1081,7 +1081,7 @@ static int mxser_write(struct tty_struct *tty, const unsigned char *buf, int cou
 	struct mxser_struct *info = tty->driver_data;
 	unsigned long flags;
 
-	if (!tty || !info->xmit_buf)
+	if (!info->xmit_buf)
 		return (0);
 
 	while (1) {
@@ -1117,7 +1117,7 @@ static void mxser_put_char(struct tty_struct *tty, unsigned char ch)
 	struct mxser_struct *info = tty->driver_data;
 	unsigned long flags;
 
-	if (!tty || !info->xmit_buf)
+	if (!info->xmit_buf)
 		return;
 
 	if (info->xmit_cnt >= SERIAL_XMIT_SIZE - 1)