[PATCH] arch/s390/kernel: remove unneeded rc variable

[cgel.zte@gmail.com]

From: Minghao Chi <chi.minghao@zte.com.cn>

Return value from user_regset_copyin() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@gmail.com>
---
 arch/s390/kernel/ptrace.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 0ea3d02b378d..2ac936ae7b2b 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -1048,16 +1048,13 @@ static int s390_vxrs_high_set(struct task_struct *target,
 			      unsigned int pos, unsigned int count,
 			      const void *kbuf, const void __user *ubuf)
 {
-	int rc;
-
 	if (!MACHINE_HAS_VX)
 		return -ENODEV;
 	if (target == current)
 		save_fpu_regs();
 
-	rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+	return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				target->thread.fpu.vxrs + __NUM_VXRS_LOW, 0, -1);
-	return rc;
 }
 
 static int s390_system_call_get(struct task_struct *target,
-- 
2.25.1