linux-kernel - [PATCH] KVM: selftests: use ARRAY

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Date:   Wed, 24 Nov 2021 09:22:56 +0000
From:   cgel.zte@...il.com
To:     pbonzini@...hat.com
Cc:     shuah@...nel.org, deng.changcheng@....com.cn, mlevitsk@...hat.com,
        kvm@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org, Zeal Robot <zealci@....com.cn>
Subject: [PATCH] KVM: selftests: use ARRAY_SIZE

From: Changcheng Deng <deng.changcheng@....com.cn>

Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@....com.cn>
---
 tools/testing/selftests/kvm/x86_64/debug_regs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/x86_64/debug_regs.c b/tools/testing/selftests/kvm/x86_64/debug_regs.c
index 5f078db1bcba..ef24ad62d36a 100644
--- a/tools/testing/selftests/kvm/x86_64/debug_regs.c
+++ b/tools/testing/selftests/kvm/x86_64/debug_regs.c
@@ -168,7 +168,7 @@ int main(void)
 	target_rip = CAST_TO_RIP(ss_start);
 	target_dr6 = 0xffff4ff0ULL;
 	vcpu_regs_get(vm, VCPU_ID, &regs);
-	for (i = 0; i < (sizeof(ss_size) / sizeof(ss_size[0])); i++) {
+	for (i = 0; i < ARRAY_SIZE(ss_size); i++) {
 		target_rip += ss_size[i];
 		CLEAR_DEBUG();
 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP |
-- 
2.25.1