fibre channel: remove some unnecessary if(tree) checks
Change-Id: Id55fcaa49d5ae46af2c26c7c641f6440335ca225 Reviewed-on: https://code.wireshark.org/review/7925 Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
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@ -572,8 +572,8 @@ static void
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dissect_fc_vft(proto_tree *parent_tree,
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tvbuff_t *tvb, int offset)
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{
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proto_item *item = NULL;
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proto_tree *tree = NULL;
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proto_item *item;
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proto_tree *tree;
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guint8 rctl;
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guint8 ver;
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guint8 type;
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@ -590,12 +590,10 @@ dissect_fc_vft(proto_tree *parent_tree,
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vf_id = (vf_id >> 1) & 0xfff;
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hop_ct = tvb_get_guint8(tvb, offset + 4);
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if (parent_tree) {
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item = proto_tree_add_uint_format_value(parent_tree, hf_fc_vft, tvb, offset,
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8, vf_id, "VF_ID %d Pri %d Hop Count %d",
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vf_id, pri, hop_ct);
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tree = proto_item_add_subtree(item, ett_fc_vft);
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}
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item = proto_tree_add_uint_format_value(parent_tree, hf_fc_vft, tvb, offset,
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8, vf_id, "VF_ID %d Pri %d Hop Count %d",
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vf_id, pri, hop_ct);
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tree = proto_item_add_subtree(item, ett_fc_vft);
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proto_tree_add_uint(tree, hf_fc_vft_rctl, tvb, offset, 1, rctl);
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proto_tree_add_uint(tree, hf_fc_vft_ver, tvb, offset + 1, 1, ver);
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proto_tree_add_uint(tree, hf_fc_vft_type, tvb, offset + 1, 1, type);
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@ -1042,11 +1040,8 @@ dissect_fc_helper (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean
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/* Network_Header present? */
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if (df_ctl & FC_DFCTL_NH) {
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/* Yes - dissect it. */
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if (tree) {
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proto_tree_add_item(fc_tree, hf_fc_nh_da, tvb, next_offset, 8, ENC_NA);
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proto_tree_add_item(fc_tree, hf_fc_nh_sa, tvb, next_offset+8, 8, ENC_NA);
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}
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proto_tree_add_item(fc_tree, hf_fc_nh_da, tvb, next_offset, 8, ENC_NA);
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proto_tree_add_item(fc_tree, hf_fc_nh_sa, tvb, next_offset+8, 8, ENC_NA);
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next_offset += 16;
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}
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@ -1165,29 +1160,23 @@ dissect_fc_helper (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean
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/* Add the defragmented data to the data source list. */
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add_new_data_source(pinfo, next_tvb, "Reassembled FC");
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if (tree) {
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hidden_item = proto_tree_add_boolean (fc_tree, hf_fc_reassembled,
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tvb, offset+9, 1, 1);
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PROTO_ITEM_SET_HIDDEN(hidden_item);
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}
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hidden_item = proto_tree_add_boolean (fc_tree, hf_fc_reassembled,
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tvb, offset+9, 1, 1);
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PROTO_ITEM_SET_HIDDEN(hidden_item);
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}
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else {
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if (tree) {
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hidden_item = proto_tree_add_boolean (fc_tree, hf_fc_reassembled,
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tvb, offset+9, 1, 0);
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PROTO_ITEM_SET_HIDDEN(hidden_item);
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}
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next_tvb = tvb_new_subset_remaining (tvb, next_offset);
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call_dissector (data_handle, next_tvb, pinfo, tree);
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return;
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hidden_item = proto_tree_add_boolean (fc_tree, hf_fc_reassembled,
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tvb, offset+9, 1, 0);
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PROTO_ITEM_SET_HIDDEN(hidden_item);
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next_tvb = tvb_new_subset_remaining (tvb, next_offset);
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call_dissector (data_handle, next_tvb, pinfo, tree);
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return;
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}
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}
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} else {
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if (tree) {
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hidden_item = proto_tree_add_boolean (fc_tree, hf_fc_reassembled,
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tvb, offset+9, 1, 0);
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PROTO_ITEM_SET_HIDDEN(hidden_item);
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}
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hidden_item = proto_tree_add_boolean (fc_tree, hf_fc_reassembled,
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tvb, offset+9, 1, 0);
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PROTO_ITEM_SET_HIDDEN(hidden_item);
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next_tvb = tvb_new_subset_remaining (tvb, next_offset);
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}
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