From: Conor Dooley conor.dooley@microchip.com
[ Upstream commit 3e5e56c60a14776e2a49837b55b03bc193fd91f7 ]
Sparse complains about missing statics in the declarations of several variables: arch/riscv/kvm/vcpu_sbi_replace.c:38:37: warning: symbol 'vcpu_sbi_ext_time' was not declared. Should it be static? arch/riscv/kvm/vcpu_sbi_replace.c:73:37: warning: symbol 'vcpu_sbi_ext_ipi' was not declared. Should it be static? arch/riscv/kvm/vcpu_sbi_replace.c:126:37: warning: symbol 'vcpu_sbi_ext_rfence' was not declared. Should it be static? arch/riscv/kvm/vcpu_sbi_replace.c:170:37: warning: symbol 'vcpu_sbi_ext_srst' was not declared. Should it be static? arch/riscv/kvm/vcpu_sbi_base.c:69:37: warning: symbol 'vcpu_sbi_ext_base' was not declared. Should it be static? arch/riscv/kvm/vcpu_sbi_base.c:90:37: warning: symbol 'vcpu_sbi_ext_experimental' was not declared. Should it be static? arch/riscv/kvm/vcpu_sbi_base.c:96:37: warning: symbol 'vcpu_sbi_ext_vendor' was not declared. Should it be static? arch/riscv/kvm/vcpu_sbi_hsm.c:115:37: warning: symbol 'vcpu_sbi_ext_hsm' was not declared. Should it be static?
These variables are however used in vcpu_sbi.c where they are declared as extern. Move them to kvm_vcpu_sbi.h which is handily already included by the three other files.
Fixes: a046c2d8578c ("RISC-V: KVM: Reorganize SBI code by moving SBI v0.1 to its own file") Fixes: 5f862df5585c ("RISC-V: KVM: Add v0.1 replacement SBI extensions defined in v0.2") Fixes: 3e1d86569c21 ("RISC-V: KVM: Add SBI HSM extension in KVM") Reviewed-by: Palmer Dabbelt palmer@rivosinc.com Signed-off-by: Conor Dooley conor.dooley@microchip.com Signed-off-by: Anup Patel anup@brainfault.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/riscv/include/asm/kvm_vcpu_sbi.h | 12 ++++++++++++ arch/riscv/kvm/vcpu_sbi.c | 12 +----------- 2 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/arch/riscv/include/asm/kvm_vcpu_sbi.h b/arch/riscv/include/asm/kvm_vcpu_sbi.h index 83d6d4d2b1dff..26a446a34057b 100644 --- a/arch/riscv/include/asm/kvm_vcpu_sbi.h +++ b/arch/riscv/include/asm/kvm_vcpu_sbi.h @@ -33,4 +33,16 @@ void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu, u32 type, u64 flags); const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(unsigned long extid);
+#ifdef CONFIG_RISCV_SBI_V01 +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_v01; +#endif +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_base; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_time; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_ipi; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_rfence; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_srst; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_hsm; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_experimental; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_vendor; + #endif /* __RISCV_KVM_VCPU_SBI_H__ */ diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c index d45e7da3f0d32..f96991d230bfc 100644 --- a/arch/riscv/kvm/vcpu_sbi.c +++ b/arch/riscv/kvm/vcpu_sbi.c @@ -32,23 +32,13 @@ static int kvm_linux_err_map_sbi(int err) }; }
-#ifdef CONFIG_RISCV_SBI_V01 -extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_v01; -#else +#ifndef CONFIG_RISCV_SBI_V01 static const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_v01 = { .extid_start = -1UL, .extid_end = -1UL, .handler = NULL, }; #endif -extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_base; -extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_time; -extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_ipi; -extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_rfence; -extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_srst; -extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_hsm; -extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_experimental; -extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_vendor;
static const struct kvm_vcpu_sbi_extension *sbi_ext[] = { &vcpu_sbi_ext_v01,