[PATCH v5 13/17] KVM: arm64: Refactor kvm_reset_cptr_el2()

[Fuad Tabba <tabba@google.com>]

Fold kvm_get_reset_cptr_el2() into kvm_reset_cptr_el2(), since it
is its only caller. Add a comment to clarify that this function
is meant for the host value of cptr_el2.

No functional change intended.

Signed-off-by: Fuad Tabba <tabba@google.com>
---
 arch/arm64/include/asm/kvm_emulate.h | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index cf811009a33c..7b3dc52248ce 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -619,7 +619,8 @@ static __always_inline void kvm_write_cptr_el2(u64 val)
 		write_sysreg(val, cptr_el2);
 }
 
-static __always_inline u64 kvm_get_reset_cptr_el2(struct kvm_vcpu *vcpu)
+/* Resets the value of cptr_el2 when returning to the host. */
+static __always_inline void kvm_reset_cptr_el2(struct kvm_vcpu *vcpu)
 {
 	u64 val;
 
@@ -643,13 +644,6 @@ static __always_inline u64 kvm_get_reset_cptr_el2(struct kvm_vcpu *vcpu)
 			val &= ~CPTR_EL2_TSM;
 	}
 
-	return val;
-}
-
-static __always_inline void kvm_reset_cptr_el2(struct kvm_vcpu *vcpu)
-{
-	u64 val = kvm_get_reset_cptr_el2(vcpu);
-
 	kvm_write_cptr_el2(val);
 }
 
-- 
2.47.1.613.gc27f4b7a9f-goog