From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Tue, 26 Aug 2014 15:21:06 +0100 Subject: [PATCH 01/11] KVM: ARM/arm64: fix non-const declaration of function returning const In-Reply-To: <1409062410-25891-2-git-send-email-will.deacon@arm.com> References: <1409062410-25891-1-git-send-email-will.deacon@arm.com> <1409062410-25891-2-git-send-email-will.deacon@arm.com> Message-ID: <53FC97D2.4010904@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 26/08/14 15:13, Will Deacon wrote: > 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 > Cc: Marc Zyngier > Signed-off-by: Will Deacon Acked-by: Marc Zyngier M. > --- > arch/arm/include/asm/kvm_host.h | 2 +- > arch/arm64/include/asm/kvm_host.h | 2 +- > 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 6dfb404f6c46..fcb12a6f7db5 100644 > --- a/arch/arm/include/asm/kvm_host.h > +++ b/arch/arm/include/asm/kvm_host.h > @@ -42,7 +42,7 @@ > > 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 e10c45a578e3..44094e559848 100644 > --- a/arch/arm64/include/asm/kvm_host.h > +++ b/arch/arm64/include/asm/kvm_host.h > @@ -42,7 +42,7 @@ > #define KVM_VCPU_MAX_FEATURES 3 > > 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); > > -- Jazz is not dead. It just smells funny...