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

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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>
This commit is contained in:
Jesper Juhl
2006-06-25 05:47:53 -07:00
committed by Linus Torvalds
parent 56e139f62b
commit 8a7f7c9307
1 changed files with 2 additions and 2 deletions
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4
drivers/char/mxser.c
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@@ -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; struct mxser_struct *info = tty->driver_data;
unsigned long flags; unsigned long flags;
if (!tty || !info->xmit_buf) if (!info->xmit_buf)
return (0); return (0);
while (1) { 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; struct mxser_struct *info = tty->driver_data;
unsigned long flags; unsigned long flags;
if (!tty || !info->xmit_buf) if (!info->xmit_buf)
return; return;
if (info->xmit_cnt >= SERIAL_XMIT_SIZE - 1) if (info->xmit_cnt >= SERIAL_XMIT_SIZE - 1)