runtime: get rid of goalg, no longer needed

The goalg function was a holdover from when we had algorithm
tables in both C and Go.  It is no longer needed.

Change-Id: Ia0c1af35bef3497a899f22084a1a7b42daae72a0
Reviewed-on: https://go-review.googlesource.com/2099
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

1 files changed, 4 insertions, 9 deletions

diff --git a/src/runtime/alg.go b/src/runtime/alg.go
index 1bed3c461b..15e3abe368 100644
--- a/src/runtime/alg.go
+++ b/src/runtime/alg.go
@@ -131,7 +131,7 @@ func interhash(p unsafe.Pointer, s, h uintptr) uintptr {
 		return h
 	}
 	t := tab._type
-	fn := goalg(t.alg).hash
+	fn := t.alg.hash
 	if fn == nil {
 		panic(errorString("hash of unhashable type " + *t._string))
 	}
@@ -148,7 +148,7 @@ func nilinterhash(p unsafe.Pointer, s, h uintptr) uintptr {
 	if t == nil {
 		return h
 	}
-	fn := goalg(t.alg).hash
+	fn := t.alg.hash
 	if fn == nil {
 		panic(errorString("hash of unhashable type " + *t._string))
 	}
@@ -219,7 +219,7 @@ func efaceeq(p, q interface{}) bool {
 	if t == nil {
 		return true
 	}
-	eq := goalg(t.alg).equal
+	eq := t.alg.equal
 	if eq == nil {
 		panic(errorString("comparing uncomparable type " + *t._string))
 	}
@@ -241,7 +241,7 @@ func ifaceeq(p, q interface {
 		return true
 	}
 	t := xtab._type
-	eq := goalg(t.alg).equal
+	eq := t.alg.equal
 	if eq == nil {
 		panic(errorString("comparing uncomparable type " + *t._string))
 	}
@@ -285,11 +285,6 @@ func memclrBytes(b []byte) {
 	memclr(s.array, uintptr(s.len))
 }
 
-// TODO(dvyukov): remove when Type is converted to Go and contains *typeAlg.
-func goalg(a unsafe.Pointer) *typeAlg {
-	return (*typeAlg)(a)
-}
-
 // used in asm_{386,amd64}.s
 const hashRandomBytes = ptrSize / 4 * 64