hwpmc: remove pmd_pcpu_{init,fini} callbacks

These are unused on all platforms.

Reviewed by:	jkoshy, emaste
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D39912

(cherry picked from commit 772b2dc3abc5072743e7598d35e0a8ad621e7b0d)

4 files changed, 0 insertions, 15 deletions

diff --git a/sys/dev/hwpmc/hwpmc_amd.c b/sys/dev/hwpmc/hwpmc_amd.c
index 36411da871ea..26ea46d3fc9f 100644
--- a/sys/dev/hwpmc/hwpmc_amd.c
+++ b/sys/dev/hwpmc/hwpmc_amd.c
@@ -1146,8 +1146,6 @@ pmc_amd_initialize(void)
 	pcd->pcd_stop_pmc	= amd_stop_pmc;
 	pcd->pcd_write_pmc	= amd_write_pmc;
 
-	pmc_mdep->pmd_pcpu_init = NULL;
-	pmc_mdep->pmd_pcpu_fini = NULL;
 	pmc_mdep->pmd_intr	= amd_intr;
 	pmc_mdep->pmd_switch_in = amd_switch_in;
 	pmc_mdep->pmd_switch_out = amd_switch_out;
diff --git a/sys/dev/hwpmc/hwpmc_core.c b/sys/dev/hwpmc/hwpmc_core.c
index d80edeefb0d0..02165898aeed 100644
--- a/sys/dev/hwpmc/hwpmc_core.c
+++ b/sys/dev/hwpmc/hwpmc_core.c
@@ -1248,9 +1248,6 @@ pmc_core_initialize(struct pmc_mdep *md, int maxcpu, int version_override)
 	else
 		md->pmd_intr = core_intr;
 
-	md->pmd_pcpu_fini = NULL;
-	md->pmd_pcpu_init = NULL;
-
 	return (0);
 }
 
diff --git a/sys/dev/hwpmc/hwpmc_mod.c b/sys/dev/hwpmc/hwpmc_mod.c
index fb8679f65a38..1ff427a1e965 100644
--- a/sys/dev/hwpmc/hwpmc_mod.c
+++ b/sys/dev/hwpmc/hwpmc_mod.c
@@ -5492,8 +5492,6 @@ pmc_generic_cpu_initialize(void)
 
 	md->pmd_cputype    = PMC_CPU_GENERIC;
 
-	md->pmd_pcpu_init  = NULL;
-	md->pmd_pcpu_fini  = NULL;
 	md->pmd_switch_in  = generic_switch_in;
 	md->pmd_switch_out = generic_switch_out;
 
@@ -5626,8 +5624,6 @@ pmc_initialize(void)
 		pmc_pcpu[cpu] = malloc(sizeof(struct pmc_cpu) +
 		    md->pmd_npmc * sizeof(struct pmc_hw *), M_PMC,
 		    M_WAITOK|M_ZERO);
-		if (md->pmd_pcpu_init)
-			error = md->pmd_pcpu_init(md, cpu);
 		for (n = 0; error == 0 && n < md->pmd_nclass; n++)
 			error = md->pmd_classdep[n].pcd_pcpu_init(md, cpu);
 	}
@@ -5865,8 +5861,6 @@ pmc_cleanup(void)
 			pmc_select_cpu(cpu);
 			for (c = 0; c < md->pmd_nclass; c++)
 				md->pmd_classdep[c].pcd_pcpu_fini(md, cpu);
-			if (md->pmd_pcpu_fini)
-				md->pmd_pcpu_fini(md, cpu);
 		}
 
 		if (md->pmd_cputype == PMC_CPU_GENERIC)
diff --git a/sys/sys/pmc.h b/sys/sys/pmc.h
index b771dac81e93..1983dbb91578 100644
--- a/sys/sys/pmc.h
+++ b/sys/sys/pmc.h
@@ -1046,10 +1046,6 @@ struct pmc_mdep  {
 	 * Machine dependent methods.
 	 */
 
-	/* per-cpu initialization and finalization */
-	int (*pmd_pcpu_init)(struct pmc_mdep *_md, int _cpu);
-	int (*pmd_pcpu_fini)(struct pmc_mdep *_md, int _cpu);
-
 	/* thread context switch in/out */
 	int (*pmd_switch_in)(struct pmc_cpu *_p, struct pmc_process *_pp);
 	int (*pmd_switch_out)(struct pmc_cpu *_p, struct pmc_process *_pp);