sched: Fix build error for dynamic_affinity_enable()

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7PNAF

-------------------------------

Fix build error if defined(!CONFIG_JUMP_LABEL) &&
defined(CONFIG_QOS_SCHED_DYNAMIC_AFFINITY).

Fixes: d8f77f89 ("sched: fix performance degradation on lmbench")
Signed-off-by: NHui Tang <tanghui20@huawei.com>

kernel/sched/fair.c

@@ -7070,8 +7070,6 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
 }
 
 #ifdef CONFIG_QOS_SCHED_DYNAMIC_AFFINITY
-
-#ifdef CONFIG_JUMP_LABEL
 static DEFINE_STATIC_KEY_FALSE(__dynamic_affinity_used);
 
 static __always_inline bool dynamic_affinity_used(void)
@@ -7084,13 +7082,6 @@ void dynamic_affinity_enable(void)
 	static_branch_enable_cpuslocked(&__dynamic_affinity_used);
 }
 
-#else /* CONFIG_JUMP_LABEL */
-static __always_inline bool dynamic_affinity_used(void)
-{
-	return true;
-}
-#endif
-
 /*
  * Low utilization threshold for CPU
  *