linux-kernel - [PATCH] KVM: PPC: Mark three local functions "static"

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Message-ID: <20230308232437.500031-1-seanjc@google.com>
Date:   Wed,  8 Mar 2023 15:24:37 -0800
From:   Sean Christopherson <seanjc@...gle.com>
To:     Michael Ellerman <mpe@...erman.id.au>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Sean Christopherson <seanjc@...gle.com>
Subject: [PATCH] KVM: PPC: Mark three local functions "static"

Tag a few functions that are local and don't have a previous prototype as
"static".

No functional change intended.

Reported-by: kernel test robot <lkp@...el.com>
Link: https://lore.kernel.org/oe-kbuild-all/202303031630.ntvIuYqo-lkp@intel.com
Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---

This was prompted by a new W=1 build warning for a commit that went in
through the KVM tree, but said commit has made its way to Linus, so it
shouldn't matter who grabs this.

 arch/powerpc/kvm/booke.c  | 5 +++--
 arch/powerpc/kvm/e500mc.c | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 01adffb24667..ce37d282be6d 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -623,7 +623,7 @@ static void arm_next_watchdog(struct kvm_vcpu *vcpu)
 	spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags);
 }
 
-void kvmppc_watchdog_func(struct timer_list *t)
+static void kvmppc_watchdog_func(struct timer_list *t)
 {
 	struct kvm_vcpu *vcpu = from_timer(vcpu, t, arch.wdt_timer);
 	u32 tsr, new_tsr;
@@ -1946,7 +1946,8 @@ static int kvmppc_booke_add_watchpoint(struct debug_reg *dbg_reg, uint64_t addr,
 	dbg_reg->dbcr0 |= DBCR0_IDM;
 	return 0;
 }
-void kvm_guest_protect_msr(struct kvm_vcpu *vcpu, ulong prot_bitmap, bool set)
+static void kvm_guest_protect_msr(struct kvm_vcpu *vcpu, ulong prot_bitmap,
+				  bool set)
 {
 	/* XXX: Add similar MSR protection for BookE-PR */
 #ifdef CONFIG_KVM_BOOKE_HV
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index a309138927ff..d58df71ace58 100644
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -168,7 +168,7 @@ static void kvmppc_core_vcpu_put_e500mc(struct kvm_vcpu *vcpu)
 	kvmppc_booke_vcpu_put(vcpu);
 }
 
-int kvmppc_e500mc_check_processor_compat(void)
+static int kvmppc_e500mc_check_processor_compat(void)
 {
 	int r;
 

base-commit: 63355b9884b3d1677de6bd1517cd2b8a9bf53978
-- 
2.40.0.rc1.284.g88254d51c5-goog