[PATCH] kvm: kvm_main: Remove unnecessary (void*) conversions

From: Li kunyu
Date: Tue Dec 13 2022 - 03:02:55 EST


void * pointer assignment does not require a forced replacement.

Signed-off-by: Li kunyu <kunyu@xxxxxxxxxxxx>
---
virt/kvm/kvm_main.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index fab4d3790578..1682b269ad4a 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3861,7 +3861,7 @@ static int create_vcpu_fd(struct kvm_vcpu *vcpu)
#ifdef __KVM_HAVE_ARCH_VCPU_DEBUGFS
static int vcpu_get_pid(void *data, u64 *val)
{
- struct kvm_vcpu *vcpu = (struct kvm_vcpu *) data;
+ struct kvm_vcpu *vcpu = data;
*val = pid_nr(rcu_access_pointer(vcpu->pid));
return 0;
}
@@ -5445,8 +5445,7 @@ static int kvm_debugfs_open(struct inode *inode, struct file *file,
const char *fmt)
{
int ret;
- struct kvm_stat_data *stat_data = (struct kvm_stat_data *)
- inode->i_private;
+ struct kvm_stat_data *stat_data = inode->i_private;

/*
* The debugfs files are a reference to the kvm struct which
@@ -5467,8 +5466,7 @@ static int kvm_debugfs_open(struct inode *inode, struct file *file,

static int kvm_debugfs_release(struct inode *inode, struct file *file)
{
- struct kvm_stat_data *stat_data = (struct kvm_stat_data *)
- inode->i_private;
+ struct kvm_stat_data *stat_data = inode->i_private;

simple_attr_release(inode, file);
kvm_put_kvm(stat_data->kvm);
@@ -5517,7 +5515,7 @@ static int kvm_clear_stat_per_vcpu(struct kvm *kvm, size_t offset)
static int kvm_stat_data_get(void *data, u64 *val)
{
int r = -EFAULT;
- struct kvm_stat_data *stat_data = (struct kvm_stat_data *)data;
+ struct kvm_stat_data *stat_data = data;

switch (stat_data->kind) {
case KVM_STAT_VM:
@@ -5536,7 +5534,7 @@ static int kvm_stat_data_get(void *data, u64 *val)
static int kvm_stat_data_clear(void *data, u64 val)
{
int r = -EFAULT;
- struct kvm_stat_data *stat_data = (struct kvm_stat_data *)data;
+ struct kvm_stat_data *stat_data = data;

if (val)
return -EINVAL;
--
2.18.2