staging: qlge: Removed unnecessary variable

coccicheck reported warning for unnecessary variable used.
This patch fixes the same by removing the variable and
returning value directly.
Signed-off-by: Aliasgar Surti <aliasgar.surti500@gmail.com>
Link: https://lore.kernel.org/r/1568812596-25926-1-git-send-email-aliasgar.surti500@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/qlge/qlge_dbg.c

@@ -389,7 +389,6 @@ static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
 
 static int ql_get_ets_regs(struct ql_adapter *qdev, u32 *buf)
 {
-	int status = 0;
 	int i;
 
 	for (i = 0; i < 8; i++, buf++) {
@@ -402,7 +401,7 @@ static int ql_get_ets_regs(struct ql_adapter *qdev, u32 *buf)
 		*buf = ql_read32(qdev, CNA_ETS);
 	}
 
-	return status;
+	return 0;
 }
 
 static void ql_get_intr_states(struct ql_adapter *qdev, u32 *buf)