KVM: arm/arm64: Get rid of unused arg in cpu_init_hyp_mode()

As arg dummy is not really needed, there's no need to pass
NULL when calling cpu_init_hyp_mode(). So clean it up.

Fixes: 67f691976662 ("arm64: kvm: allows kvm cpu hotplug")
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1574320559-5662-1-git-send-email-linmiaohe@huawei.com

diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index 12e0280291cee9c0670f0d5c222ff6f24e4c0060..8de4daf25097d9267cf097d3be879f4372e3ff6a 100644 (file)
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -1352,7 +1352,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
        }
 }
 
-static void cpu_init_hyp_mode(void *dummy)
+static void cpu_init_hyp_mode(void)
 {
        phys_addr_t pgd_ptr;
        unsigned long hyp_stack_ptr;
@@ -1386,7 +1386,7 @@ static void cpu_hyp_reinit(void)
        if (is_kernel_in_hyp_mode())
                kvm_timer_init_vhe();
        else
-               cpu_init_hyp_mode(NULL);
+               cpu_init_hyp_mode();
 
        kvm_arm_init_debug();