Re: [PATCH] KVM: x86: Fix error & warning in i8254.h

From: Philippe Mathieu-Daudé
Date: Tue Jul 18 2023 - 02:48:52 EST


On 12/7/23 08:02, shijie001@xxxxxxxxxx wrote:
The following checkpatch error & warning are removed:
WARNING: please, no space before tabs
ERROR: Macros with complex values should be enclosed in parentheses

Signed-off-by: Jie Shi <shijie001@xxxxxxxxxx>
---
 arch/x86/kvm/i8254.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


     struct mutex lock;
@@ -52,7 +52,7 @@ struct kvm_pit {
 #define KVM_SPEAKER_BASE_ADDRESS    0x61
 #define KVM_PIT_MEM_LENGTH        4
 #define KVM_PIT_FREQ            1193181
-#define KVM_MAX_PIT_INTR_INTERVAL   HZ / 100
+#define KVM_MAX_PIT_INTR_INTERVAL   (HZ / 100)

This looks like dead code, maybe better just remove?

 #define KVM_PIT_CHANNEL_MASK        0x3

 struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags);