1 files changed, 5 insertions, 9 deletions
diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
index a1b7412a53..bf1716182c 100644
--- a/tcg/ppc/tcg-target.inc.c
+++ b/tcg/ppc/tcg-target.inc.c
@@ -259,12 +259,10 @@ static void patch_reloc(tcg_insn_unit *code_ptr, int type,
 }
 
 /* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
+static const char *target_parse_constraint(TCGArgConstraint *ct,
+                                           const char *ct_str, TCGType type)
 {
-    const char *ct_str;
-
-    ct_str = *pct_str;
-    switch (ct_str[0]) {
+    switch (*ct_str++) {
     case 'A': case 'B': case 'C': case 'D':
         ct->ct |= TCG_CT_REG;
         tcg_regset_set_reg(ct->u.regs, 3 + ct_str[0] - 'A');
@@ -311,11 +309,9 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
         ct->ct |= TCG_CT_CONST_ZERO;
         break;
     default:
-        return -1;
+        return NULL;
     }
-    ct_str++;
-    *pct_str = ct_str;
-    return 0;
+    return ct_str;
 }
 
 /* test if a constant matches the constraint */