diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 2bca7c0dedecc5492a7e4b0bcb7dbaaba6b435f7..c195a9c8f1f1b22ade66ee30116348a95a45939f 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -221,15 +221,6 @@ typedef enum _VIA_BB_TYPE
     BB_TYPE_11G
 } VIA_BB_TYPE, *PVIA_BB_TYPE;
 
-/* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga(OFDM in BasicRate) */
-typedef enum _VIA_PKT_TYPE
-{
-    PK_TYPE_11A = 0,
-    PK_TYPE_11B,
-    PK_TYPE_11GB,
-    PK_TYPE_11GA
-} VIA_PKT_TYPE, *PVIA_PKT_TYPE;
-
 /*++ NDIS related */
 
 typedef enum __DEVICE_NDIS_STATUS {
@@ -550,7 +541,7 @@ struct vnt_private {
 
 	/* Rate */
 	VIA_BB_TYPE byBBType; /* 0: 11A, 1:11B, 2:11G */
-	VIA_PKT_TYPE byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
+	u8 byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
 	u16 wBasicRate;
 	u8 byACKRate;
 	u8 byTopOFDMBasicRate;