sched: fair: fix compilation issues for cfs_bandwidth enabled

When CONFIG_CFS_BANDWIDTH is enabled, couple of compilation
issues comes in WALT enabled. Fix them.

Change-Id: I248d3c388fe60db981e9add386327a4a8dad58f6
Signed-off-by: Lingutla Chandrasekhar <clingutla@codeaurora.org>

kernel/sched/fair.c

@@ -4632,6 +4632,7 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq)
 	struct sched_entity *se;
 	int enqueue = 1;
 	long task_delta;
+	struct cfs_rq *tcfs_rq __maybe_unused = cfs_rq;
 
 	se = cfs_rq->tg->se[cpu_of(rq)];
 
@@ -12579,7 +12580,7 @@ static void walt_init_cfs_rq_stats(struct cfs_rq *cfs_rq)
 {
 	cfs_rq->walt_stats.nr_big_tasks = 0;
 	cfs_rq->walt_stats.cumulative_runnable_avg_scaled = 0;
-	cfs_rq->walt_stats.pred_demands_sum = 0;
+	cfs_rq->walt_stats.pred_demands_sum_scaled = 0;
 }
 
 static void walt_inc_cfs_rq_stats(struct cfs_rq *cfs_rq, struct task_struct *p)