MIPS: Split do_syscall_trace into two functions.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 7f1377e..7a8e1dd 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -88,8 +88,7 @@
 	SAVE_STATIC
 	move	s0, t2
 	move	a0, sp
-	li	a1, 0
-	jal	do_syscall_trace
+	jal	syscall_trace_enter
 
 	move	t0, s0
 	RESTORE_STATIC