diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index 9e236f745ce5a8b78a6bc488b730a666cad75c79..bad32562a7fb08f8fac85a6f713ed6189e955d9d 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -423,7 +423,7 @@ typedef struct __device_info {
 
     CHIP_TYPE                   chip_id;
 
-    u32                         PortOffset;
+    unsigned long               PortOffset;
     DWORD                       dwIsr;
     u32                         memaddr;
     u32                         ioaddr;
diff --git a/drivers/staging/vt6655/iwctl.c b/drivers/staging/vt6655/iwctl.c
index a2b2bc5d4341170e5a670b3c8df62812a098292b..f3545071151cfb11b32b9278d4995c3e3e31bbdd 100644
--- a/drivers/staging/vt6655/iwctl.c
+++ b/drivers/staging/vt6655/iwctl.c
@@ -116,7 +116,7 @@ struct iw_statistics *iwctl_get_wireless_stats(struct net_device *dev)
 	pDevice->wstats.discard.nwid = 0;
 	pDevice->wstats.discard.code = 0;
 	pDevice->wstats.discard.fragment = 0;
-	pDevice->wstats.discard.retries = (u32)pDevice->scStatistic.dwTsrErr;
+	pDevice->wstats.discard.retries = (unsigned long)pDevice->scStatistic.dwTsrErr;
 	pDevice->wstats.discard.misc = 0;
 	pDevice->wstats.miss.beacon = 0;