KVM: arm64: vgic: Remove unnecessary type castings

Remove unnecessary casts.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220329102059.268983-1-yuzhe@nfschina.com

diff --git a/arch/arm64/kvm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c
index f38c40a762519f2d10b6fb8b9f26b3294b78f39d..78cde687383ca8cd1c6396701deb0dfc552bddf5 100644 (file)
--- a/arch/arm64/kvm/vgic/vgic-debug.c
+++ b/arch/arm64/kvm/vgic/vgic-debug.c
@@ -82,7 +82,7 @@ static bool end_of_vgic(struct vgic_state_iter *iter)
 
 static void *vgic_debug_start(struct seq_file *s, loff_t *pos)
 {
-       struct kvm *kvm = (struct kvm *)s->private;
+       struct kvm *kvm = s->private;
        struct vgic_state_iter *iter;
 
        mutex_lock(&kvm->lock);
@@ -110,7 +110,7 @@ out:
 
 static void *vgic_debug_next(struct seq_file *s, void *v, loff_t *pos)
 {
-       struct kvm *kvm = (struct kvm *)s->private;
+       struct kvm *kvm = s->private;
        struct vgic_state_iter *iter = kvm->arch.vgic.iter;
 
        ++*pos;
@@ -122,7 +122,7 @@ static void *vgic_debug_next(struct seq_file *s, void *v, loff_t *pos)
 
 static void vgic_debug_stop(struct seq_file *s, void *v)
 {
-       struct kvm *kvm = (struct kvm *)s->private;
+       struct kvm *kvm = s->private;
        struct vgic_state_iter *iter;
 
        /*
@@ -229,8 +229,8 @@ static void print_irq_state(struct seq_file *s, struct vgic_irq *irq,
 
 static int vgic_debug_show(struct seq_file *s, void *v)
 {
-       struct kvm *kvm = (struct kvm *)s->private;
-       struct vgic_state_iter *iter = (struct vgic_state_iter *)v;
+       struct kvm *kvm = s->private;
+       struct vgic_state_iter *iter = v;
        struct vgic_irq *irq;
        struct kvm_vcpu *vcpu = NULL;
        unsigned long flags;

diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c
index 089fc2ffcb43d1c6c1269036762edf669068ad24..2e13402be3bd24654962c3eccb0c0ab56d5cd420 100644 (file)
--- a/arch/arm64/kvm/vgic/vgic-its.c
+++ b/arch/arm64/kvm/vgic/vgic-its.c
@@ -2143,7 +2143,7 @@ static int vgic_its_save_ite(struct vgic_its *its, struct its_device *dev,
 static int vgic_its_restore_ite(struct vgic_its *its, u32 event_id,
                                void *ptr, void *opaque)
 {
-       struct its_device *dev = (struct its_device *)opaque;
+       struct its_device *dev = opaque;
        struct its_collection *collection;
        struct kvm *kvm = its->dev->kvm;
        struct kvm_vcpu *vcpu = NULL;