[PATCH] KVM: x86: fix bugon.cocci warnings

[Julia Lawall <julia.lawall@lip6.fr>]

From: kbuild test robot <lkp@intel.com>

Use BUG_ON instead of a if condition followed by BUG.

Generated by: scripts/coccinelle/misc/bugon.cocci

Fixes: 4b526de50e39 ("KVM: x86: Check kvm_rebooting in kvm_spurious_fault()")
CC: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   02dc96ef6c25f990452c114c59d75c368a1f4c8f
commit: 4b526de50e39b38cd828396267379183c7c21354 KVM: x86: Check kvm_rebooting in kvm_spurious_fault()
:::::: branch date: 9 hours ago
:::::: commit date: 4 days ago

Please take the patch only if it's a positive warning. Thanks!

 x86.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -360,8 +360,7 @@ EXPORT_SYMBOL_GPL(kvm_set_apic_base);
 asmlinkage __visible void kvm_spurious_fault(void)
 {
 	/* Fault while not rebooting.  We want the trace. */
-	if (!kvm_rebooting)
-		BUG();
+	BUG_ON(!kvm_rebooting);
 }
 EXPORT_SYMBOL_GPL(kvm_spurious_fault);