remove unnecessary void* type castings.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
---
 kernel/sched/membarrier.c | 2 +-
 kernel/sched/psi.c        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index 0c5be7ebb1dc..08b120f11180 100644
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -198,7 +198,7 @@ static void ipi_rseq(void *info)
 
 static void ipi_sync_rq_state(void *info)
 {
-	struct mm_struct *mm = (struct mm_struct *) info;
+	struct mm_struct *mm = info;
 
 	if (current->mm != mm)
 		return;
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c
index a337f3e35997..9a67538e4403 100644
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -634,7 +634,7 @@ static void psi_poll_work(struct psi_group *group)
 
 static int psi_poll_worker(void *data)
 {
-	struct psi_group *group = (struct psi_group *)data;
+	struct psi_group *group = data;
 
 	sched_set_fifo_low(current);
 
-- 
2.11.0