[SCSI] pm8001: fix endian issue with code optimization.

Data type of the 'tag' field of 'fw_flash_Update_resp' should be __le32.

Data type of 'pHeader' should be __le32. Remove 2nd cast to 'piomb'.

Signed-off-by: Santosh Nayak <[e-mail]>
Acked-by: Jack Wang <[e-mail]>
Signed-off-by: James Bottomley <[e-mail]>

drivers/scsi/pm8001/pm8001_hwi.c

···
 	struct fw_control_ex	fw_control_context;
 	struct fw_flash_Update_resp *ppayload =
 		(struct fw_flash_Update_resp *)(piomb + 4);
-	u32 tag = ppayload->tag;
+	u32 tag = le32_to_cpu(ppayload->tag);
 	struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag];
 	status = le32_to_cpu(ppayload->status);
 	memcpy(&fw_control_context,
···
  */
 static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
 {
-	u32 pHeader = (u32)*(u32 *)piomb;
-	u8 opc = (u8)(pHeader & 0xFFF);
+	__le32 pHeader = *(__le32 *)piomb;
+	u8 opc = (u8)((le32_to_cpu(pHeader)) & 0xFFF);
 
 	PM8001_MSG_DBG(pm8001_ha, pm8001_printk("process_one_iomb:"));
 

drivers/scsi/pm8001/pm8001_hwi.h

···
  *
  */
 struct fw_flash_Update_resp {
-	dma_addr_t	tag;
+	__le32	tag;
 	__le32	status;
 	u32	reserved[13];
 } __attribute__((packed, aligned(4)));