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authorSudip Mukherjee <sudipm.mukherjee@gmail.com>2014-11-18 19:17:06 +0530
committerMarc Kleine-Budde <mkl@pengutronix.de>2014-11-18 16:52:18 +0100
commit4e2061b1e1f6b8e698b36a6518b6f8c15edc4547 (patch)
tree0e6a35bca7ceeb843ae21fc29be280a398b7b43f /drivers/net/can/usb
parentefbd50d2f62fc1f69a3dcd153e63ba28cc8eb27f (diff)
downloadlinux-4e2061b1e1f6b8e698b36a6518b6f8c15edc4547.tar.gz
can: remove unused variable
these variable were only assigned some values, but then never
reused again.
so they are safe to be removed.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/usb')
-rw-r--r--drivers/net/can/usb/ems_usb.c3
-rw-r--r--drivers/net/can/usb/esd_usb2.c2
2 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 00f2534dde73..29d3f0938eb8 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -434,10 +434,9 @@ static void ems_usb_read_bulk_callback(struct urb *urb)
 	if (urb->actual_length > CPC_HEADER_SIZE) {
 		struct ems_cpc_msg *msg;
 		u8 *ibuf = urb->transfer_buffer;
-		u8 msg_count, again, start;
+		u8 msg_count, start;
 
 		msg_count = ibuf[0] & ~0x80;
-		again = ibuf[0] & 0x80;
 
 		start = CPC_HEADER_SIZE;
 
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 7a90075529c3..c063a54ab8dd 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -464,7 +464,6 @@ static void esd_usb2_write_bulk_callback(struct urb *urb)
 {
 	struct esd_tx_urb_context *context = urb->context;
 	struct esd_usb2_net_priv *priv;
-	struct esd_usb2 *dev;
 	struct net_device *netdev;
 	size_t size = sizeof(struct esd_usb2_msg);
 
@@ -472,7 +471,6 @@ static void esd_usb2_write_bulk_callback(struct urb *urb)
 
 	priv = context->priv;
 	netdev = priv->netdev;
-	dev = priv->usb2;
 
 	/* free up our allocated buffer */
 	usb_free_coherent(urb->dev, size,