diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 10a093579191..cb8ef68a1ae5 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -33,9 +33,6 @@
 #include <asm/ftrace.h>
 #include <asm/ptrace.h>
 
-#undef SHOW_SYSCALLS
-#undef SHOW_SYSCALLS_TASK
-
 /*
  * MSR_KERNEL is > 0x10000 on 4xx/Book-E since it include MSR_CE.
  */
@@ -307,9 +304,6 @@ _GLOBAL(DoSyscall)
 	lwz	r11,_CCR(r1)	/* Clear SO bit in CR */
 	rlwinm	r11,r11,0,4,2
 	stw	r11,_CCR(r1)
-#ifdef SHOW_SYSCALLS
-	bl	do_show_syscall
-#endif /* SHOW_SYSCALLS */
 #ifdef CONFIG_TRACE_IRQFLAGS
 	/* Return from syscalls can (and generally will) hard enable
 	 * interrupts. You aren't supposed to call a syscall with
@@ -352,9 +346,6 @@ syscall_dotrace_cont:
 	blrl			/* Call handler */
 	.globl	ret_from_syscall
 ret_from_syscall:
-#ifdef SHOW_SYSCALLS
-	bl	do_show_syscall_exit
-#endif
 	mr	r6,r3
 	CURRENT_THREAD_INFO(r12, r1)
 	/* disable interrupts so current_thread_info()->flags can't change */
@@ -523,74 +514,6 @@ syscall_exit_work:
 	bl	do_syscall_trace_leave
 	b	ret_from_except_full
 
-#ifdef SHOW_SYSCALLS
-do_show_syscall:
-#ifdef SHOW_SYSCALLS_TASK
-	lis	r11,show_syscalls_task@ha
-	lwz	r11,show_syscalls_task@l(r11)
-	cmp	0,r2,r11
-	bnelr
-#endif
-	stw	r31,GPR31(r1)
-	mflr	r31
-	lis	r3,7f@ha
-	addi	r3,r3,7f@l
-	lwz	r4,GPR0(r1)
-	lwz	r5,GPR3(r1)
-	lwz	r6,GPR4(r1)
-	lwz	r7,GPR5(r1)
-	lwz	r8,GPR6(r1)
-	lwz	r9,GPR7(r1)
-	bl	printk
-	lis	r3,77f@ha
-	addi	r3,r3,77f@l
-	lwz	r4,GPR8(r1)
-	mr	r5,r2
-	bl	printk
-	lwz	r0,GPR0(r1)
-	lwz	r3,GPR3(r1)
-	lwz	r4,GPR4(r1)
-	lwz	r5,GPR5(r1)
-	lwz	r6,GPR6(r1)
-	lwz	r7,GPR7(r1)
-	lwz	r8,GPR8(r1)
-	mtlr	r31
-	lwz	r31,GPR31(r1)
-	blr
-
-do_show_syscall_exit:
-#ifdef SHOW_SYSCALLS_TASK
-	lis	r11,show_syscalls_task@ha
-	lwz	r11,show_syscalls_task@l(r11)
-	cmp	0,r2,r11
-	bnelr
-#endif
-	stw	r31,GPR31(r1)
-	mflr	r31
-	stw	r3,RESULT(r1)	/* Save result */
-	mr	r4,r3
-	lis	r3,79f@ha
-	addi	r3,r3,79f@l
-	bl	printk
-	lwz	r3,RESULT(r1)
-	mtlr	r31
-	lwz	r31,GPR31(r1)
-	blr
-
-7:	.string	"syscall %d(%x, %x, %x, %x, %x, "
-77:	.string	"%x), current=%p\n"
-79:	.string	" -> %x\n"
-	.align	2,0
-
-#ifdef SHOW_SYSCALLS_TASK
-	.data
-	.globl	show_syscalls_task
-show_syscalls_task:
-	.long	-1
-	.text
-#endif
-#endif /* SHOW_SYSCALLS */
-
 /*
  * The fork/clone functions need to copy the full register set into
  * the child process. Therefore we need to save all the nonvolatile
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 194e46dcf08d..c6dcb560c295 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -49,8 +49,6 @@ exception_marker:
 	.section	".text"
 	.align 7
 
-#undef SHOW_SYSCALLS
-
 	.globl system_call_common
 system_call_common:
 	andi.	r10,r12,MSR_PR
@@ -142,13 +140,6 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
 	li	r10,1
 	std	r10,SOFTE(r1)
 
-#ifdef SHOW_SYSCALLS
-	bl	do_show_syscall
-	REST_GPR(0,r1)
-	REST_4GPRS(3,r1)
-	REST_2GPRS(7,r1)
-	addi	r9,r1,STACK_FRAME_OVERHEAD
-#endif
 	CURRENT_THREAD_INFO(r11, r1)
 	ld	r10,TI_FLAGS(r11)
 	andi.	r11,r10,_TIF_SYSCALL_T_OR_A
@@ -180,10 +171,6 @@ system_call:			/* label this so stack traces look sane */
 
 syscall_exit:
 	std	r3,RESULT(r1)
-#ifdef SHOW_SYSCALLS
-	bl	do_show_syscall_exit
-	ld	r3,RESULT(r1)
-#endif
 	CURRENT_THREAD_INFO(r12, r1)
 
 	ld	r8,_MSR(r1)
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index cd9be9aa016d..b2702e87db0d 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -121,17 +121,3 @@ long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
 	return sys_fadvise64(fd, (u64)offset_high << 32 | offset_low,
 			     (u64)len_high << 32 | len_low, advice);
 }
-
-void do_show_syscall(unsigned long r3, unsigned long r4, unsigned long r5,
-		     unsigned long r6, unsigned long r7, unsigned long r8,
-		     struct pt_regs *regs)
-{
-	printk("syscall %ld(%lx, %lx, %lx, %lx, %lx, %lx) regs=%p current=%p"
-	       " cpu=%d\n", regs->gpr[0], r3, r4, r5, r6, r7, r8, regs,
-	       current, smp_processor_id());
-}
-
-void do_show_syscall_exit(unsigned long r3)
-{
-	printk(" -> %lx, current=%p cpu=%d\n", r3, current, smp_processor_id());
-}
