[PATCH v2 10/10] x86/msr: Remove wrmsr_safe_on_cpu()

[Juergen Gross]

With no user left, wrmsr_safe_on_cpu() can be deleted.

Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
---
V2:
- delete wrmsr_safe_on_cpu() instead of wrmsrq_safe_on_cpu() (Ingo Molnar)
---
 arch/x86/include/asm/msr.h |  5 -----
 arch/x86/lib/msr-smp.c     | 16 ----------------
 2 files changed, 21 deletions(-)

diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index b0bf1a761a40..77dc7473d560 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -260,7 +260,6 @@ int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q);
 int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q);
 void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs);
 void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs);
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
 int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q);
 int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q);
 int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
@@ -286,10 +285,6 @@ static inline void wrmsr_on_cpus(const struct cpumask *m, u32 msr_no,
 {
 	wrmsrq_on_cpu(0, msr_no, raw_cpu_read(msrs->q));
 }
-static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-	return wrmsr_safe(msr_no, l, h);
-}
 static inline int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
 {
 	return rdmsrq_safe(msr_no, q);
diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c
index f58e0bab0be0..0c6627773c80 100644
--- a/arch/x86/lib/msr-smp.c
+++ b/arch/x86/lib/msr-smp.c
@@ -132,22 +132,6 @@ static void __wrmsr_safe_on_cpu(void *info)
 	rv->err = wrmsr_safe(rv->msr_no, rv->reg.l, rv->reg.h);
 }
 
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-	int err;
-	struct msr_info rv;
-
-	memset(&rv, 0, sizeof(rv));
-
-	rv.msr_no = msr_no;
-	rv.reg.l = l;
-	rv.reg.h = h;
-	err = smp_call_function_single(cpu, __wrmsr_safe_on_cpu, &rv, 1);
-
-	return err ? err : rv.err;
-}
-EXPORT_SYMBOL(wrmsr_safe_on_cpu);
-
 int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
 {
 	int err;
-- 
2.54.0