blackfin: The buf variable in bfin_mac.c is not used and produces warning,

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>

diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index c63398e..0ffd59d 100644 (file)
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -122,8 +122,6 @@ static int bfin_EMAC_send(struct eth_device *dev, void *packet, int length)
 {
        int i;
        int result = 0;
-       unsigned int *buf;
-       buf = (unsigned int *)packet;
 
        if (length <= 0) {
                printf("Ethernet: bad packet size: %d\n", length);