staging: vt6656: remove return from all void functions

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index c06dd9d..8c0b8fa 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -669,8 +669,6 @@
 
 	vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
 		MESSAGE_REQUEST_TBTT, 0, 8, data);
-
-	return;
 }
 
 /*
@@ -708,8 +706,6 @@
 			MESSAGE_REQUEST_TBTT, 0, 8, data);
 
 	dev_dbg(&priv->usb->dev, "%s TBTT: %8llx\n", __func__, tsf);
-
-	return;
 }
 
 /*
diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c
index 641d77b..bb37e33 100644
--- a/drivers/staging/vt6656/mac.c
+++ b/drivers/staging/vt6656/mac.c
@@ -243,6 +243,4 @@
 
 	vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_PAPEDELAY,
 			MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
-
-	return;
 }
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index f1969fe..df31ae6 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -137,8 +137,6 @@
 	} else {
 		priv->int_buf.in_use = true;
 	}
-
-	return;
 }
 
 int vnt_start_interrupt_urb(struct vnt_private *priv)
@@ -216,8 +214,6 @@
 
 		rcb->in_use = false;
 	}
-
-	return;
 }
 
 int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb)
@@ -279,8 +275,6 @@
 
 		context->in_use = false;
 	}
-
-	return;
 }
 
 int vnt_tx_context(struct vnt_private *priv,
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 8f6417bc..3cbf479 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -164,8 +164,6 @@
 	}
 
 	vnt_cmd_complete(priv);
-
-	return;
 }
 
 int vnt_schedule_command(struct vnt_private *priv, enum vnt_cmd command)