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diff --git a/sys/dev/hwpmc/hwpmc_tsc.c b/sys/dev/hwpmc/hwpmc_tsc.c
--- a/sys/dev/hwpmc/hwpmc_tsc.c
+++ b/sys/dev/hwpmc/hwpmc_tsc.c
@@ -70,10 +70,9 @@
static struct tsc_cpu **tsc_pcpu;
static int
-tsc_allocate_pmc(int cpu, int ri, struct pmc *pm,
+tsc_allocate_pmc(int cpu __diagused, int ri __diagused, struct pmc *pm __unused,
const struct pmc_op_pmcallocate *a)
{
- (void) cpu;
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[tsc,%d] illegal CPU value %d", __LINE__, cpu));
@@ -140,9 +139,8 @@
}
static int
-tsc_get_config(int cpu, int ri, struct pmc **ppm)
+tsc_get_config(int cpu, int ri __diagused, struct pmc **ppm)
{
- (void) ri;
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[tsc,%d] illegal CPU %d", __LINE__, cpu));
@@ -154,9 +152,8 @@
}
static int
-tsc_get_msr(int ri, uint32_t *msr)
+tsc_get_msr(int ri __diagused, uint32_t *msr)
{
- (void) ri;
KASSERT(ri >= 0 && ri < TSC_NPMCS,
("[tsc,%d] ri %d out of range", __LINE__, ri));
@@ -252,12 +249,10 @@
}
static int
-tsc_release_pmc(int cpu, int ri, struct pmc *pmc)
+tsc_release_pmc(int cpu, int ri __diagused, struct pmc *pmc __unused)
{
struct pmc_hw *phw __diagused;
- (void) pmc;
-
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[tsc,%d] illegal CPU value %d", __LINE__, cpu));
KASSERT(ri == 0,
@@ -275,9 +270,8 @@
}
static int
-tsc_start_pmc(int cpu, int ri)
+tsc_start_pmc(int cpu __diagused, int ri __diagused)
{
- (void) cpu;
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[tsc,%d] illegal CPU value %d", __LINE__, cpu));
@@ -287,9 +281,8 @@
}
static int
-tsc_stop_pmc(int cpu, int ri)
+tsc_stop_pmc(int cpu __diagused, int ri __diagused)
{
- (void) cpu; (void) ri;
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[tsc,%d] illegal CPU value %d", __LINE__, cpu));
@@ -299,9 +292,8 @@
}
static int
-tsc_write_pmc(int cpu, int ri, pmc_value_t v)
+tsc_write_pmc(int cpu __diagused, int ri __diagused, pmc_value_t v __unused)
{
- (void) cpu; (void) ri; (void) v;
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
("[tsc,%d] illegal CPU value %d", __LINE__, cpu));
@@ -354,7 +346,7 @@
}
void
-pmc_tsc_finalize(struct pmc_mdep *md)
+pmc_tsc_finalize(struct pmc_mdep *md __diagused)
{
#ifdef INVARIANTS
int i, ncpus;
@@ -366,9 +358,6 @@
KASSERT(md->pmd_classdep[PMC_MDEP_CLASS_INDEX_TSC].pcd_class ==
PMC_CLASS_TSC, ("[tsc,%d] class mismatch", __LINE__));
-
-#else
- (void) md;
#endif
free(tsc_pcpu, M_PMC);

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