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

From: cgel . zte
Date: Tue Jan 18 2022 - 02:51:27 EST


From: Minghao Chi <chi.minghao@xxxxxxxxxx>

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

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx>
Signed-off-by: CGEL ZTE <cgel.zte@xxxxxxxxx>
---
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