Blackfin arch: remove hardware PM code, oprofile not use it

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

2 files changed, 0 insertions, 34 deletions

diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index c1bdd1edc8eb..473df0f7fa78 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -165,16 +165,6 @@ ENTRY(_evt_ivhw)
         r0 = [p2];
         [sp + PT_IPEND] = r0;
 
-#ifdef CONFIG_HARDWARE_PM
-        r7 = [sp + PT_SEQSTAT];
-        r7 = r7 >>> 0xe;
-        r6 = 0x1F;
-        r7 = r7 & r6;
-        r5 = 0x12;
-        cc = r7 == r5;
-        if cc jump .Lcall_do_ovf; /* deal with performance counter overflow */
-#endif
-
         /* set the EXCAUSE to HWERR for trap_c */
         r0 = [sp + PT_SEQSTAT];
         R1.L = LO(VEC_HWERR);
@@ -200,18 +190,6 @@ ENTRY(_evt_ivhw)
 .Lcommon_restore_all_sys:
         RESTORE_ALL_SYS
         rti;
-
-#ifdef CONFIG_HARDWARE_PM
-.Lcall_do_ovf:
-
-        R0 = SP;
-        SP += -12;
-        call _pm_overflow;
-        SP += 12;
-
-        jump .Lcommon_restore_all_sys;
-#endif
-
 ENDPROC(_evt_ivhw)
 
 /* Interrupt routine for evt2 (NMI).
diff --git a/arch/blackfin/mach-common/irqpanic.c b/arch/blackfin/mach-common/irqpanic.c
index 7b69413c1556..05004df0f78b 100644
--- a/arch/blackfin/mach-common/irqpanic.c
+++ b/arch/blackfin/mach-common/irqpanic.c
@@ -33,8 +33,6 @@
 #include <asm/traps.h>
 #include <asm/blackfin.h>
 
-#include "../oprofile/op_blackfin.h"
-
 #ifdef CONFIG_DEBUG_ICACHE_CHECK
 #define L1_ICACHE_START 0xffa10000
 #define L1_ICACHE_END   0xffa13fff
@@ -134,13 +132,3 @@ asmlinkage void irq_panic(int reason, struct pt_regs *regs)
 #endif
 
 }
-
-#ifdef CONFIG_HARDWARE_PM
-/*
- * call the handler of Performance overflow
- */
-asmlinkage void pm_overflow(struct pt_regs *regs)
-{
-        pm_overflow_handler(regs);
-}
-#endif