target/tcm_fc: Remove a set-but-not-used variable

This was detected by building with W=1.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/tcm_fc/tfc_cmd.c

@@ -83,14 +83,12 @@ void ft_dump_cmd(struct ft_cmd *cmd, const char *caller)
 static void ft_free_cmd(struct ft_cmd *cmd)
 {
 	struct fc_frame *fp;
-	struct fc_lport *lport;
 	struct ft_sess *sess;
 
 	if (!cmd)
 		return;
 	sess = cmd->sess;
 	fp = cmd->req_frame;
-	lport = fr_dev(fp);
 	if (fr_seq(fp))
 		fc_seq_release(fr_seq(fp));
 	fc_frame_free(fp);