powerpc/mce: Remove unused function get_mce_fault_addr()

There are no users of get_mce_fault_addr() since commit
1363875bdb63 ("powerpc/64s: fix handling of non-synchronous machine
checks") removed the last usage.

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h
index 190d69a..75292c7 100644 (file)
--- a/arch/powerpc/include/asm/mce.h
+++ b/arch/powerpc/include/asm/mce.h
@@ -210,6 +210,4 @@ extern void release_mce_event(void);
 extern void machine_check_queue_event(void);
 extern void machine_check_print_event_info(struct machine_check_event *evt,
                                           bool user_mode);
-extern uint64_t get_mce_fault_addr(struct machine_check_event *evt);
-
 #endif /* __ASM_PPC64_MCE_H__ */

diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index f588951..6757720 100644 (file)
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -411,45 +411,6 @@ void machine_check_print_event_info(struct machine_check_event *evt,
 }
 EXPORT_SYMBOL_GPL(machine_check_print_event_info);
 
-uint64_t get_mce_fault_addr(struct machine_check_event *evt)
-{
-       switch (evt->error_type) {
-       case MCE_ERROR_TYPE_UE:
-               if (evt->u.ue_error.effective_address_provided)
-                       return evt->u.ue_error.effective_address;
-               break;
-       case MCE_ERROR_TYPE_SLB:
-               if (evt->u.slb_error.effective_address_provided)
-                       return evt->u.slb_error.effective_address;
-               break;
-       case MCE_ERROR_TYPE_ERAT:
-               if (evt->u.erat_error.effective_address_provided)
-                       return evt->u.erat_error.effective_address;
-               break;
-       case MCE_ERROR_TYPE_TLB:
-               if (evt->u.tlb_error.effective_address_provided)
-                       return evt->u.tlb_error.effective_address;
-               break;
-       case MCE_ERROR_TYPE_USER:
-               if (evt->u.user_error.effective_address_provided)
-                       return evt->u.user_error.effective_address;
-               break;
-       case MCE_ERROR_TYPE_RA:
-               if (evt->u.ra_error.effective_address_provided)
-                       return evt->u.ra_error.effective_address;
-               break;
-       case MCE_ERROR_TYPE_LINK:
-               if (evt->u.link_error.effective_address_provided)
-                       return evt->u.link_error.effective_address;
-               break;
-       default:
-       case MCE_ERROR_TYPE_UNKNOWN:
-               break;
-       }
-       return 0;
-}
-EXPORT_SYMBOL(get_mce_fault_addr);
-
 /*
  * This function is called in real mode. Strictly no printk's please.
  *