linux-kernel - [PATCH] KVM: arm: get rid of unused arg in cpu_init_hyp

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Date:   Thu, 21 Nov 2019 15:15:59 +0800
From:   linmiaohe <linmiaohe@...wei.com>
To:     <maz@...nel.org>, <pbonzini@...hat.com>, <rkrcmar@...hat.com>,
        <james.morse@....com>, <julien.thierry.kdev@...il.com>,
        <suzuki.poulose@....com>
CC:     <linmiaohe@...wei.com>, <linux-arm-kernel@...ts.infradead.org>,
        <kvmarm@...ts.cs.columbia.edu>, <linux-kernel@...r.kernel.org>,
        <kvm@...r.kernel.org>
Subject: [PATCH] KVM: arm: get rid of unused arg in cpu_init_hyp_mode()

From: Miaohe Lin <linmiaohe@...wei.com>

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

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 virt/kvm/arm/arm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index 86c6aa1cb58e..a5470f1b1a19 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -1315,7 +1315,7 @@ 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;
@@ -1349,7 +1349,7 @@ 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();
 
-- 
2.19.1