LoongArch: KVM: Remove unused parameter len

Parameter len is unused in some functions with eiointc emulation driver,
remove it here.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

diff --git a/arch/loongarch/kvm/intc/eiointc.c b/arch/loongarch/kvm/intc/eiointc.c
index 75caf176d4a99ae26974ba2b4e3611e638d7dc5e..2642101ea644cd775f578b2a3fed037999971ed8 100644 (file)
--- a/arch/loongarch/kvm/intc/eiointc.c
+++ b/arch/loongarch/kvm/intc/eiointc.c
@@ -136,7 +136,7 @@ static inline void eiointc_enable_irq(struct kvm_vcpu *vcpu,
 }
 
 static int loongarch_eiointc_readb(struct kvm_vcpu *vcpu, struct loongarch_eiointc *s,
-                               gpa_t addr, int len, void *val)
+                               gpa_t addr, void *val)
 {
        int index, ret = 0;
        u8 data = 0;
@@ -178,7 +178,7 @@ static int loongarch_eiointc_readb(struct kvm_vcpu *vcpu, struct loongarch_eioin
 }
 
 static int loongarch_eiointc_readw(struct kvm_vcpu *vcpu, struct loongarch_eiointc *s,
-                               gpa_t addr, int len, void *val)
+                               gpa_t addr, void *val)
 {
        int index, ret = 0;
        u16 data = 0;
@@ -220,7 +220,7 @@ static int loongarch_eiointc_readw(struct kvm_vcpu *vcpu, struct loongarch_eioin
 }
 
 static int loongarch_eiointc_readl(struct kvm_vcpu *vcpu, struct loongarch_eiointc *s,
-                               gpa_t addr, int len, void *val)
+                               gpa_t addr, void *val)
 {
        int index, ret = 0;
        u32 data = 0;
@@ -262,7 +262,7 @@ static int loongarch_eiointc_readl(struct kvm_vcpu *vcpu, struct loongarch_eioin
 }
 
 static int loongarch_eiointc_readq(struct kvm_vcpu *vcpu, struct loongarch_eiointc *s,
-                               gpa_t addr, int len, void *val)
+                               gpa_t addr, void *val)
 {
        int index, ret = 0;
        u64 data = 0;
@@ -325,16 +325,16 @@ static int kvm_eiointc_read(struct kvm_vcpu *vcpu,
        spin_lock_irqsave(&eiointc->lock, flags);
        switch (len) {
        case 1:
-               ret = loongarch_eiointc_readb(vcpu, eiointc, addr, len, val);
+               ret = loongarch_eiointc_readb(vcpu, eiointc, addr, val);
                break;
        case 2:
-               ret = loongarch_eiointc_readw(vcpu, eiointc, addr, len, val);
+               ret = loongarch_eiointc_readw(vcpu, eiointc, addr, val);
                break;
        case 4:
-               ret = loongarch_eiointc_readl(vcpu, eiointc, addr, len, val);
+               ret = loongarch_eiointc_readl(vcpu, eiointc, addr, val);
                break;
        case 8:
-               ret = loongarch_eiointc_readq(vcpu, eiointc, addr, len, val);
+               ret = loongarch_eiointc_readq(vcpu, eiointc, addr, val);
                break;
        default:
                WARN_ONCE(1, "%s: Abnormal address access: addr 0x%llx, size %d\n",
@@ -347,7 +347,7 @@ static int kvm_eiointc_read(struct kvm_vcpu *vcpu,
 
 static int loongarch_eiointc_writeb(struct kvm_vcpu *vcpu,
                                struct loongarch_eiointc *s,
-                               gpa_t addr, int len, const void *val)
+                               gpa_t addr, const void *val)
 {
        int index, irq, bits, ret = 0;
        u8 cpu;
@@ -426,7 +426,7 @@ static int loongarch_eiointc_writeb(struct kvm_vcpu *vcpu,
 
 static int loongarch_eiointc_writew(struct kvm_vcpu *vcpu,
                                struct loongarch_eiointc *s,
-                               gpa_t addr, int len, const void *val)
+                               gpa_t addr, const void *val)
 {
        int i, index, irq, bits, ret = 0;
        u8 cpu;
@@ -511,7 +511,7 @@ static int loongarch_eiointc_writew(struct kvm_vcpu *vcpu,
 
 static int loongarch_eiointc_writel(struct kvm_vcpu *vcpu,
                                struct loongarch_eiointc *s,
-                               gpa_t addr, int len, const void *val)
+                               gpa_t addr, const void *val)
 {
        int i, index, irq, bits, ret = 0;
        u8 cpu;
@@ -596,7 +596,7 @@ static int loongarch_eiointc_writel(struct kvm_vcpu *vcpu,
 
 static int loongarch_eiointc_writeq(struct kvm_vcpu *vcpu,
                                struct loongarch_eiointc *s,
-                               gpa_t addr, int len, const void *val)
+                               gpa_t addr, const void *val)
 {
        int i, index, irq, bits, ret = 0;
        u8 cpu;
@@ -701,16 +701,16 @@ static int kvm_eiointc_write(struct kvm_vcpu *vcpu,
        spin_lock_irqsave(&eiointc->lock, flags);
        switch (len) {
        case 1:
-               ret = loongarch_eiointc_writeb(vcpu, eiointc, addr, len, val);
+               ret = loongarch_eiointc_writeb(vcpu, eiointc, addr, val);
                break;
        case 2:
-               ret = loongarch_eiointc_writew(vcpu, eiointc, addr, len, val);
+               ret = loongarch_eiointc_writew(vcpu, eiointc, addr, val);
                break;
        case 4:
-               ret = loongarch_eiointc_writel(vcpu, eiointc, addr, len, val);
+               ret = loongarch_eiointc_writel(vcpu, eiointc, addr, val);
                break;
        case 8:
-               ret = loongarch_eiointc_writeq(vcpu, eiointc, addr, len, val);
+               ret = loongarch_eiointc_writeq(vcpu, eiointc, addr, val);
                break;
        default:
                WARN_ONCE(1, "%s: Abnormal address access: addr 0x%llx, size %d\n",