kvm: kvm_main: Remove unnecessary (void*) conversions

void * pointer assignment does not require a forced replacement.

Signed-off-by: Li kunyu <kunyu@nfschina.com>
Link: https://lore.kernel.org/r/20221213080236.3969-1-kunyu@nfschina.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index f40b72eb0e7bfd699c8c9f1c8ee7adc6b6a3937d..8f0a7da37e32f309b8f045b76139971e271bc09f 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3866,7 +3866,7 @@ 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;
 }
@@ -5572,8 +5572,7 @@ 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
@@ -5594,8 +5593,7 @@ 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);
@@ -5644,7 +5642,7 @@ 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:
@@ -5663,7 +5661,7 @@ 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;