From: Luca Ellero <luca.ellero@brickedbrain.com>
Date: Fri, 19 Sep 2014 11:50:38 +0000 (+0200)
Subject: staging: comedi: ni_usb6501: remove useless check
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1050.54~9526^2~413
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=78d8135608d35524d17702767167b0d0248f3df7;p=mirror_ubuntu-artful-kernel.git

staging: comedi: ni_usb6501: remove useless check

Remove useless test in ni6501_send_command. The check is useless since this
function is called only in this driver.

Signed-off-by: Luca Ellero <luca.ellero@brickedbrain.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c
index dd89cdc7503f..eea9c680cc4d 100644
--- a/drivers/staging/comedi/drivers/ni_usb6501.c
+++ b/drivers/staging/comedi/drivers/ni_usb6501.c
@@ -181,9 +181,6 @@ static int ni6501_send_command(struct comedi_device *dev, int command,
 	u8 *tx = devpriv->usb_tx_buf;
 	int ret;
 
-	if (!tx || !port)
-		return -EINVAL;
-
 	if (command != SET_PORT_DIR && !bitmap)
 		return -EINVAL;