const arch_register_t *reg;
};
-int mips_cmp_irn_reg_assoc(const void *a, const void *b, size_t len) {
+int mips_cmp_irn_reg_assoc(const void *a, const void *b, size_t size) {
const struct mips_irn_reg_assoc *x = a;
const struct mips_irn_reg_assoc *y = b;
+ (void) size;
return x->irn != y->irn;
}