linux-kernel - [PATCH] KVM: Add const to file

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Date:   Mon, 30 May 2022 10:08:57 +0800
From:   Xiang wangx <wangxiang@...rlc.com>
To:     pbonzini@...hat.com
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Xiang wangx <wangxiang@...rlc.com>
Subject: [PATCH] KVM: Add const to file_operations

Struct file_operations should normally be const.

Signed-off-by: Xiang wangx <wangxiang@...rlc.com>
---
 virt/kvm/kvm_main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 3f6d450355f0..7dc2433f1b01 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3550,7 +3550,7 @@ static int kvm_vcpu_release(struct inode *inode, struct file *filp)
 	return 0;
 }
 
-static struct file_operations kvm_vcpu_fops = {
+static const struct file_operations kvm_vcpu_fops = {
 	.release        = kvm_vcpu_release,
 	.unlocked_ioctl = kvm_vcpu_ioctl,
 	.mmap           = kvm_vcpu_mmap,
@@ -4599,7 +4599,7 @@ static long kvm_vm_compat_ioctl(struct file *filp,
 }
 #endif
 
-static struct file_operations kvm_vm_fops = {
+static const struct file_operations kvm_vm_fops = {
 	.release        = kvm_vm_release,
 	.unlocked_ioctl = kvm_vm_ioctl,
 	.llseek		= noop_llseek,
@@ -4701,7 +4701,7 @@ static long kvm_dev_ioctl(struct file *filp,
 	return r;
 }
 
-static struct file_operations kvm_chardev_ops = {
+static const struct file_operations kvm_chardev_ops = {
 	.unlocked_ioctl = kvm_dev_ioctl,
 	.llseek		= noop_llseek,
 	KVM_COMPAT(kvm_dev_ioctl),
-- 
2.36.1