All cleanup for AET is now handled during file system unmount.

Drop intel_aet_exit().

Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 arch/x86/kernel/cpu/resctrl/internal.h  | 2 --
 arch/x86/kernel/cpu/resctrl/core.c      | 2 --
 arch/x86/kernel/cpu/resctrl/intel_aet.c | 4 ----
 3 files changed, 8 deletions(-)

diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 6f322818a9e6..2230b64fa2ba 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -237,7 +237,6 @@ void resctrl_arch_mbm_cntr_assign_set_one(struct rdt_resource *r);
 bool intel_aet_pre_mount(void);
 void intel_aet_mount_result(int ret);
 void intel_aet_unmount(void);
-void __exit intel_aet_exit(void);
 int intel_aet_read_event(int domid, u32 rmid, void *arch_priv, u64 *val);
 void intel_aet_mon_domain_setup(int cpu, int id, struct rdt_resource *r,
 				struct list_head *add_pos);
@@ -246,7 +245,6 @@ bool intel_handle_aet_option(bool force_off, char *tok);
 static inline bool intel_aet_pre_mount(void) { return false; }
 static inline void intel_aet_mount_result(int ret) { }
 static inline void intel_aet_unmount(void) { }
-static inline void __exit intel_aet_exit(void) { }
 static inline int intel_aet_read_event(int domid, u32 rmid, void *arch_priv, u64 *val)
 {
 	return -EINVAL;
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index 162eca2cfcdb..1951df519dea 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -1172,8 +1172,6 @@ late_initcall(resctrl_arch_late_init);
 
 static void __exit resctrl_arch_exit(void)
 {
-	intel_aet_exit();
-
 	cpuhp_remove_state(rdt_online);
 
 	resctrl_exit();
diff --git a/arch/x86/kernel/cpu/resctrl/intel_aet.c b/arch/x86/kernel/cpu/resctrl/intel_aet.c
index 14b472106f52..b708c94a4a83 100644
--- a/arch/x86/kernel/cpu/resctrl/intel_aet.c
+++ b/arch/x86/kernel/cpu/resctrl/intel_aet.c
@@ -327,10 +327,6 @@ static bool aet_get_events(void)
 	return ret;
 }
 
-void __exit intel_aet_exit(void)
-{
-}
-
 static bool get_pmt_references(void)
 {
 	get_feature = symbol_request(intel_pmt_get_regions_by_feature);
-- 
2.53.0