Re: [PATCH] KVM: x86: Fix errors & warnings in irq_comm.c

From: Philippe Mathieu-Daudé
Date: Tue Jul 18 2023 - 02:46:53 EST


On 12/7/23 08:21, shijie001@xxxxxxxxxx wrote:

ERROR: Macros with complex values should be enclosed in parentheses

Signed-off-by: Jie Shi <shijie001@xxxxxxxxxx>
---
 arch/x86/kvm/irq_comm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)


@@ -365,7 +367,7 @@ EXPORT_SYMBOL_GPL(kvm_intr_is_single_vcpu);

 #define PIC_ROUTING_ENTRY(irq) \
     { .gsi = irq, .type = KVM_IRQ_ROUTING_IRQCHIP,    \
-      .u.irqchip = { .irqchip = SELECT_PIC(irq), .pin = (irq) % 8 } }

The value is already enclosed in parentheses... False positive?

+      .u.irqchip = { .irqchip = SELECT_PIC(irq), .pin = ((irq) % 8) } }
 #define ROUTING_ENTRY2(irq) \
     IOAPIC_ROUTING_ENTRY(irq), PIC_ROUTING_ENTRY(irq)