scsi: bnx2fc: Remove some unused fields in struct bnx2fc_rport

Some fields are unused in struct bnx2fc_rport.  Remove them in order to
save 96 bytes on a x86_64.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/42e20b159f3bbb12da7796463a521ca051bd5274.1724399924.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: tititiou36

drivers/scsi/bnx2fc/bnx2fc.h

@@ -358,18 +358,12 @@ struct bnx2fc_rport {
 	dma_addr_t lcq_dma;
 	u32 lcq_mem_size;
 
-	void *ofld_req[4];
-	dma_addr_t ofld_req_dma[4];
-	void *enbl_req;
-	dma_addr_t enbl_req_dma;
-
 	spinlock_t tgt_lock;
 	spinlock_t cq_lock;
 	atomic_t num_active_ios;
 	u32 flush_in_prog;
 	unsigned long timestamp;
 	unsigned long retry_delay_timestamp;
-	struct list_head free_task_list;
 	struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1];
 	struct list_head active_cmd_queue;
 	struct list_head els_queue;