linux-kernel - [PATCH] KVM: arm64: vgic-debug: remove unnecessary type castings

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Message-Id: <20220328103836.2829-1-yuzhe@nfschina.com>
Date:   Mon, 28 Mar 2022 03:38:36 -0700
From:   yuzhe <yuzhe@...china.com>
To:     maz@...nel.org, james.morse@....com, alexandru.elisei@....com,
        suzuki.poulose@....com
Cc:     catalin.marinas@....com, will@...nel.org,
        linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.cs.columbia.edu,
        linux-kernel@...r.kernel.org, liqiong@...china.com,
        kernel-janitors@...r.kernel.org, yuzhe <yuzhe@...china.com>
Subject: [PATCH] KVM: arm64: vgic-debug: remove unnecessary type castings

remove unnecessary castings, from "void *" to "struct kvm *"

Signed-off-by: yuzhe <yuzhe@...china.com>
---
 arch/arm64/kvm/vgic/vgic-debug.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/kvm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c
index f38c40a76251..927e5c1f650d 100644
--- 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 @@ static void *vgic_debug_start(struct seq_file *s, loff_t *pos)
 
 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;
 
 	/*
@@ -229,7 +229,7 @@ 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 kvm *kvm = s->private;
 	struct vgic_state_iter *iter = (struct vgic_state_iter *)v;
 	struct vgic_irq *irq;
 	struct kvm_vcpu *vcpu = NULL;
-- 
2.25.1