s390: Mark a few more function parameters as unused.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2498 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/guest_s390_toIR.c b/priv/guest_s390_toIR.c
index e1c82e1..3001152 100644
--- a/priv/guest_s390_toIR.c
+++ b/priv/guest_s390_toIR.c
@@ -8297,8 +8297,8 @@
 }
 
 static HChar *
-s390_irgen_CDLFBR(UChar m3, UChar m4 __attribute__((unused)),
-                  UChar r1, UChar r2)
+s390_irgen_CDLFBR(UChar m3 __attribute__((unused)),
+                  UChar m4 __attribute__((unused)), UChar r1, UChar r2)
 {
    if (! s390_host_has_fpext) {
       emulation_failure(EmFail_S390X_fpext);
@@ -10315,8 +10315,8 @@
 }
 
 static HChar *
-s390_irgen_CXLFBR(UChar m3, UChar m4 __attribute__((unused)),
-                  UChar r1, UChar r2)
+s390_irgen_CXLFBR(UChar m3 __attribute__((unused)),
+                  UChar m4 __attribute__((unused)), UChar r1, UChar r2)
 {
    if (! s390_host_has_fpext) {
       emulation_failure(EmFail_S390X_fpext);
@@ -10342,8 +10342,8 @@
 }
 
 static HChar *
-s390_irgen_CXLGBR(UChar m3, UChar m4 __attribute__((unused)),
-                  UChar r1, UChar r2)
+s390_irgen_CXLGBR(UChar m3 __attribute__((unused)),
+                  UChar m4 __attribute__((unused)), UChar r1, UChar r2)
 {
    if (! s390_host_has_fpext) {
       emulation_failure(EmFail_S390X_fpext);
@@ -12013,7 +12013,7 @@
 }
 
 static HChar *
-s390_irgen_ECAG(UChar r1, UChar r3, IRTemp op2addr)
+s390_irgen_ECAG(UChar r1, UChar r3 __attribute__((unused)), IRTemp op2addr)
 {
    if (! s390_host_has_gie) {
       emulation_failure(EmFail_S390X_ecag);