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authorWill Deacon <will.deacon@arm.com>2014-08-26 15:13:20 +0100
committerJiri Slaby <jslaby@suse.cz>2015-04-30 11:15:08 +0200
commit86644d65edc817d4bc056209e376b161e7ed8115 (patch)
treeb9bf4f76a28470811576880a50fff95b5456e6ee
parentfe815dff94f09b479b029a8541a89e16c4b417e9 (diff)
KVM: ARM/arm64: fix non-const declaration of function returning const
commit 6951e48bff0b55d2a8e825a953fc1f8e3a34bf1c upstream. Sparse kicks up about a type mismatch for kvm_target_cpu: arch/arm64/kvm/guest.c:271:25: error: symbol 'kvm_target_cpu' redeclared with different type (originally declared at ./arch/arm64/include/asm/kvm_host.h:45) - different modifiers so fix this by adding the missing const attribute to the function declaration. Cc: Christoffer Dall <christoffer.dall@linaro.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
-rw-r--r--arch/arm/include/asm/kvm_host.h2
-rw-r--r--arch/arm64/include/asm/kvm_host.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 361765c42332..2e247b6ec2cc 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -47,7 +47,7 @@
struct kvm_vcpu;
u32 *kvm_vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num, u32 mode);
-int kvm_target_cpu(void);
+int __attribute_const__ kvm_target_cpu(void);
int kvm_reset_vcpu(struct kvm_vcpu *vcpu);
void kvm_reset_coprocs(struct kvm_vcpu *vcpu);
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 0859a4ddd1e7..11059f1f4743 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -42,7 +42,7 @@
#define KVM_PAGES_PER_HPAGE(x) (1UL<<31)
struct kvm_vcpu;
-int kvm_target_cpu(void);
+int __attribute_const__ kvm_target_cpu(void);
int kvm_reset_vcpu(struct kvm_vcpu *vcpu);
int kvm_arch_dev_ioctl_check_extension(long ext);