staging: lustre: lov: remove always false condition

The member qc_idx of struct if_quotactl is unsigned and hence it can
never be less than zero.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/lov/lov_obd.c

@@ -1487,7 +1487,7 @@ static int lov_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
 		struct obd_quotactl *oqctl;
 
 		if (qctl->qc_valid == QC_OSTIDX) {
-			if (qctl->qc_idx < 0 || count <= qctl->qc_idx)
+			if (count <= qctl->qc_idx)
 				return -EINVAL;
 
 			tgt = lov->lov_tgts[qctl->qc_idx];