linux-kernel - [PATCH] KVM: x86: Fix errors & warnings in irq

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Date:   Wed, 12 Jul 2023 14:21:54 +0800
From:   shijie001@...suo.com
To:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, x86@...nel.org
Cc:     hpa@...or.com, kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] KVM: x86: Fix errors & warnings in irq_comm.c

The following checkpatch errors & warnings are removed:
WARNING: Missing a blank line after declarations
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
ERROR: Macros with complex values should be enclosed in parentheses

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

diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 16d076a1b91a..38a759606bef 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -32,6 +32,7 @@ static int kvm_set_pic_irq(struct 
kvm_kernel_irq_routing_entry *e,
                 bool line_status)
  {
      struct kvm_pic *pic = kvm->arch.vpic;
+
      return kvm_pic_set_irq(pic, e->irqchip.pin, irq_source_id, level);
  }

@@ -40,6 +41,7 @@ static int kvm_set_ioapic_irq(struct 
kvm_kernel_irq_routing_entry *e,
                    bool line_status)
  {
      struct kvm_ioapic *ioapic = kvm->arch.vioapic;
+
      return kvm_ioapic_set_irq(ioapic, e->irqchip.pin, irq_source_id, 
level,
                  line_status);
  }
@@ -253,7 +255,7 @@ void kvm_unregister_irq_mask_notifier(struct kvm 
*kvm, int irq,
      synchronize_srcu(&kvm->irq_srcu);
  }

-void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, 
unsigned pin,
+void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned int irqchip, 
unsigned int pin,
                   bool mask)
  {
      struct kvm_irq_mask_notifier *kimn;
@@ -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 } }
+      .u.irqchip = { .irqchip = SELECT_PIC(irq), .pin = ((irq) % 8) } }
  #define ROUTING_ENTRY2(irq) \
      IOAPIC_ROUTING_ENTRY(irq), PIC_ROUTING_ENTRY(irq)