Remove redundant code

connectd/connect.c

@@ -1393,7 +1393,6 @@ static void connect_failed(struct io_conn *conn, struct reaching *reach)
 				       retry_important, imp);
 	}
 	tal_free(reach);
-	return;
 }
 
 static struct io_plan *conn_init(struct io_conn *conn, struct reaching *reach)

devtools/print_wire.c

@@ -80,7 +80,6 @@ hexdump:
 	if (!print_hexstring(cursor, plen, len))
 		return;
 	printf(" ]\n");
-	return;
 }
 
 static void printwire_addresses(const u8 **cursor, size_t *plen, size_t len)

wallet/wallet.c

@@ -1316,7 +1316,7 @@ bool wallet_htlcs_load_for_channel(struct wallet *wallet,
 		return false;
 	}
 
-	while (ok && stmt && sqlite3_step(stmt) == SQLITE_ROW) {
+	while (ok && sqlite3_step(stmt) == SQLITE_ROW) {
 		struct htlc_in *in = tal(chan, struct htlc_in);
 		ok &= wallet_stmt2htlc_in(chan, stmt, in);
 		connect_htlc_in(htlcs_in, in);
@@ -1337,7 +1337,7 @@ bool wallet_htlcs_load_for_channel(struct wallet *wallet,
 		return false;
 	}
 
-	while (ok && stmt && sqlite3_step(stmt) == SQLITE_ROW) {
+	while (ok && sqlite3_step(stmt) == SQLITE_ROW) {
 		struct htlc_out *out = tal(chan, struct htlc_out);
 		ok &= wallet_stmt2htlc_out(chan, stmt, out);
 		connect_htlc_out(htlcs_out, out);