reftable: drop unused parameter from reader_seek_linear()

The reader code passes around a "struct reftable_reader" context
variable. But the seek function doesn't need it; the table iterator we
already get is sufficient.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/reftable/reader.c b/reftable/reader.c
index 54b4025105cfd6dc53821d366a1dd20bc8d11004..b4db23ce1880794a937b841e28ffa27e8869d2c7 100644 (file)
--- a/reftable/reader.c
+++ b/reftable/reader.c
@@ -443,7 +443,7 @@ static int reader_start(struct reftable_reader *r, struct table_iter *ti,
        return reader_table_iter_at(r, ti, off, typ);
 }
 
-static int reader_seek_linear(struct reftable_reader *r, struct table_iter *ti,
+static int reader_seek_linear(struct table_iter *ti,
                              struct reftable_record *want)
 {
        struct reftable_record rec =
@@ -510,7 +510,7 @@ static int reader_seek_indexed(struct reftable_reader *r,
        if (err < 0)
                goto done;
 
-       err = reader_seek_linear(r, &index_iter, &want_index);
+       err = reader_seek_linear(&index_iter, &want_index);
        while (1) {
                err = table_iter_next(&index_iter, &index_result);
                table_iter_block_done(&index_iter);
@@ -570,7 +570,7 @@ static int reader_seek_internal(struct reftable_reader *r,
        err = reader_start(r, &ti, reftable_record_type(rec), 0);
        if (err < 0)
                return err;
-       err = reader_seek_linear(r, &ti, rec);
+       err = reader_seek_linear(&ti, rec);
        if (err < 0)
                return err;
        else {