On 4/4/22 6:26 PM, kernel test robot wrote:
From: kernel test robot <lkp@xxxxxxxxx>
arch/arm64/kvm/sdei.c:346:15-18: Unneeded variable: "ret". Return "SDEI_SUCCESS" on line 352
Remove unneeded variable used to store return value.
Generated by: scripts/coccinelle/misc/returnvar.cocci
CC: Gavin Shan <gshan@xxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
---
url: https://github.com/intel-lab-lkp/linux/commits/Gavin-Shan/Support-SDEI-Virtualization/20220403-234350
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git be2d3ecedd9911fbfd7e55cc9ceac5f8b79ae4cf
:::::: branch date: 19 hours ago
:::::: commit date: 19 hours ago
arch/arm64/kvm/sdei.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/arch/arm64/kvm/sdei.c
+++ b/arch/arm64/kvm/sdei.c
@@ -343,13 +343,12 @@ out:
static unsigned long hypercall_mask(struct kvm_vcpu *vcpu, bool mask)
{
struct kvm_sdei_vcpu *vsdei = vcpu->arch.sdei;
- unsigned long ret = SDEI_SUCCESS;
spin_lock(&vsdei->lock);
vsdei->masked = mask ? 1 : 0;
spin_unlock(&vsdei->lock);
- return ret;
+ return SDEI_SUCCESS;
}
int kvm_sdei_call(struct kvm_vcpu *vcpu)
Thanks for reporting the warning. I will fold the changes in next respin
if needed.
Thanks,
Gavin
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