cmd/ld: trivial: fix unused parameter pedantry

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/11436043

diff --git a/src/cmd/ld/lib.c b/src/cmd/ld/lib.c
index 1447f4d658a7795a244a491ebea9b8bd20834c44..3ebdd65033b81f8e302a45525843351b310c2429 100644 (file)
--- a/src/cmd/ld/lib.c
+++ b/src/cmd/ld/lib.c
@@ -1614,6 +1614,7 @@ static int32
 pctospadj(Sym *sym, int32 oldval, Prog *p, int32 phase, int32 arg)
 {
        USED(arg);
+       USED(sym);
 
        if(oldval == -1) // starting
                oldval = 0;
@@ -1634,6 +1635,8 @@ pctospadj(Sym *sym, int32 oldval, Prog *p, int32 phase, int32 arg)
 static int32
 pctopcdata(Sym *sym, int32 oldval, Prog *p, int32 phase, int32 arg)
 {
+       USED(sym);
+
        if(phase == 0 || p->as != APCDATA || p->from.offset != arg)
                return oldval;
        if((int32)p->to.offset != p->to.offset) {