staging: vt6655: removed incorrect casting in ioctl.c

This patch fixes the following type of sparse warnings:

drivers/staging/vt6655/ioctl.c:308:104: warning: cast from restricted gfp_t
drivers/staging/vt6655/ioctl.c:579:109: warning: cast from restricted gfp_t
Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/ioctl.c

@@ -305,7 +305,8 @@ int private_ioctl(PSDevice pDevice, struct ifreq *rq)
 			result = -EINVAL;
 			break;
 		}
-		pList = (PSBSSIDList)kmalloc(sizeof(SBSSIDList) + (sList.uItem * sizeof(SBSSIDItem)), (int)GFP_ATOMIC);
+		pList = (PSBSSIDList)kmalloc(sizeof(SBSSIDList) + (sList.uItem * sizeof(SBSSIDItem)),
+					     GFP_ATOMIC);
 		if (pList == NULL) {
 			result = -ENOMEM;
 			break;
@@ -576,7 +577,8 @@ int private_ioctl(PSDevice pDevice, struct ifreq *rq)
 			result = -EINVAL;
 			break;
 		}
-		pNodeList = (PSNodeList)kmalloc(sizeof(SNodeList) + (sNodeList.uItem * sizeof(SNodeItem)), (int)GFP_ATOMIC);
+		pNodeList = (PSNodeList)kmalloc(sizeof(SNodeList) + (sNodeList.uItem * sizeof(SNodeItem)),
+						GFP_ATOMIC);
 		if (pNodeList == NULL) {
 			result = -ENOMEM;
 			break;