[PATCH 25/55] arm64: KVM: Clean up a condition

Marc Zyngier
2016-07-22T17:28:42Z

From: Dan Carpenter <dan.carpenter@oracle.com>

My static checker complains that this condition looks like it should be
== instead of =. This isn't a fast path, so we don't need to be fancy.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
arch/arm64/kvm/sys_regs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index a57d650..b0b225c 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1546,7 +1546,7 @@ static void unhandled_cp_access(struct kvm_vcpu *vcpu,
struct sys_reg_params *params)
{
u8 hsr_ec = kvm_vcpu_trap_get_class(vcpu);
- int cp;
+ int cp = -1;

switch(hsr_ec) {
case ESR_ELx_EC_CP15_32:
@@ -1558,7 +1558,7 @@ static void unhandled_cp_access(struct kvm_vcpu *vcpu,
cp = 14;
break;
default:
- WARN_ON((cp = -1));
+ WARN_ON(1);
}

kvm_err("Unsupported guest CP%d access at: %08lx\n",
--
2.8.1