[MIPS] Allow hardwiring of the CPU type to a single type for optimization.

This saves a few k on systems which only ever ship with a single CPU type.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index 4e0a90b39..aa52aa1 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -74,7 +74,7 @@
 	struct op_mips_model *lmodel = NULL;
 	int res;
 
-	switch (current_cpu_data.cputype) {
+	switch (current_cpu_type()) {
 	case CPU_5KC:
 	case CPU_20KC:
 	case CPU_24K: