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hwpmc: unused/diagused annotations in tsc class

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These are preferred over casts to void. No functional change.

Reviewed by:	jkoshy
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D39914
This commit is contained in:
Mitchell Horne 2023-05-05 18:59:53 -03:00
parent fa88954fd8
commit a35453b9c7
1 changed files with 8 additions and 19 deletions
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27
sys/dev/hwpmc/hwpmc_tsc.c
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@ -70,10 +70,9 @@ struct tsc_cpu {
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 @@ tsc_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
}
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 @@ tsc_get_config(int cpu, int ri, struct pmc **ppm)
}
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 @@ tsc_read_pmc(int cpu, int ri, pmc_value_t *v)
}
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 @@ tsc_release_pmc(int cpu, int ri, struct pmc *pmc)
}
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 @@ tsc_start_pmc(int cpu, int ri)
}
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 @@ tsc_stop_pmc(int cpu, int ri)
}
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 @@ pmc_tsc_initialize(struct pmc_mdep *md, int maxcpu)
}
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 @@ pmc_tsc_finalize(struct pmc_mdep *md)
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);