staging: vt6656: Fixed multiple logical comparisions warnings

Using comparison to false and true is error prone. Fixed multiple warnings as
per checkpatch guidelines.
Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/wcmd.c

@@ -97,7 +97,7 @@ void vnt_run_command(struct work_struct *work)
 	if (test_bit(DEVICE_FLAGS_DISCONNECTED, &priv->flags))
 		return;
 
-	if (priv->cmd_running != true)
+	if (!priv->cmd_running)
 		return;
 
 	switch (priv->command_state) {
@@ -143,13 +143,13 @@ void vnt_run_command(struct work_struct *work)
 
 		if (priv->rx_antenna_sel == 0) {
 			priv->rx_antenna_sel = 1;
-			if (priv->tx_rx_ant_inv == true)
+			if (priv->tx_rx_ant_inv)
 				vnt_set_antenna_mode(priv, ANT_RXA);
 			else
 				vnt_set_antenna_mode(priv, ANT_RXB);
 		} else {
 			priv->rx_antenna_sel = 0;
-			if (priv->tx_rx_ant_inv == true)
+			if (priv->tx_rx_ant_inv)
 				vnt_set_antenna_mode(priv, ANT_RXB);
 			else
 				vnt_set_antenna_mode(priv, ANT_RXA);
@@ -174,7 +174,7 @@ int vnt_schedule_command(struct vnt_private *priv, enum vnt_cmd command)
 	ADD_ONE_WITH_WRAP_AROUND(priv->cmd_enqueue_idx, CMD_Q_SIZE);
 	priv->free_cmd_queue--;
 
-	if (priv->cmd_running == false)
+	if (!priv->cmd_running)
 		vnt_cmd_complete(priv);
 
 	return true;