[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 5ddbd5b..2ad9dc8 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1081,7 +1081,7 @@
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 @@
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)