[linux-yocto] [PATCH 13/18] serial: 8250_dw: cleanup dw8250_idma_filter

[Tan Jui Nee]

From: Heikki Krogerus <heikki.krogerus at linux.intel.com>

Remove the extra return.

Signed-off-by: Heikki Krogerus <heikki.krogerus at linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
(cherry picked from commit 83ce95ef5efba06e5201c31064d11069bfdb87a0)
Signed-off-by: Tan Jui Nee <jui.nee.tan at intel.com>
---
 drivers/tty/serial/8250/8250_dw.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index a16579e..dbc88e2 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -290,12 +290,7 @@ static void dw8250_setup_port(struct uart_8250_port *up)
 
 static bool dw8250_idma_filter(struct dma_chan *chan, void *param)
 {
-	struct device *dev = param;
-
-	if (dev != chan->device->dev->parent)
-		return false;
-
-	return true;
+	return param == chan->device->dev->parent;
 }
 
 static void dw8250_quirks(struct uart_port *p, struct dw8250_data *data)
-- 
1.9.1