KVM: PPC: Book3S HV: remove unnecessary casts

Remove unnecessary casts, from "void *" to "struct kvmppc_xics *"
Signed-off-by: Nour-eddine Taleb <kernel.noureddine@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220303143416.201851-1-kernel.noureddine@gmail.com

arch/powerpc/kvm/book3s_xics.c

@@ -1431,7 +1431,7 @@ static int kvmppc_xics_create(struct kvm_device *dev, u32 type)
 
 static void kvmppc_xics_init(struct kvm_device *dev)
 {
-	struct kvmppc_xics *xics = (struct kvmppc_xics *)dev->private;
+	struct kvmppc_xics *xics = dev->private;
 
 	xics_debugfs_init(xics);
 }

arch/powerpc/kvm/book3s_xive.c

@@ -2362,7 +2362,7 @@ static void xive_debugfs_init(struct kvmppc_xive *xive)
 
 static void kvmppc_xive_init(struct kvm_device *dev)
 {
-	struct kvmppc_xive *xive = (struct kvmppc_xive *)dev->private;
+	struct kvmppc_xive *xive = dev->private;
 
 	/* Register some debug interfaces */
 	xive_debugfs_init(xive);

arch/powerpc/kvm/book3s_xive_native.c

@@ -1267,7 +1267,7 @@ static void xive_native_debugfs_init(struct kvmppc_xive *xive)
 
 static void kvmppc_xive_native_init(struct kvm_device *dev)
 {
-	struct kvmppc_xive *xive = (struct kvmppc_xive *)dev->private;
+	struct kvmppc_xive *xive = dev->private;
 
 	/* Register some debug interfaces */
 	xive_native_debugfs_init(xive);