qla2xxx: Comment out unreachable code

Comment out the code that is never reached in qla83xx_idc_unlock()
and also in qlt_set_data_offset() to avoid that static source code
analysis tools report warnings for this code.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

drivers/scsi/qla2xxx/qla_os.c

@@ -4418,7 +4418,10 @@ qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
 void
 qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
 {
-	uint16_t options = (requester_id << 15) | BIT_7, retry;
+#if 0
+	uint16_t options = (requester_id << 15) | BIT_7;
+#endif
+	uint16_t retry;
 	uint32_t data;
 	struct qla_hw_data *ha = base_vha->hw;
 
@@ -4454,6 +4457,7 @@ qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
 
 	return;
 
+#if 0
 	/* XXX: IDC-unlock implementation using access-control mbx */
 	retry = 0;
 retry_unlock2:
@@ -4469,6 +4473,7 @@ qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
 	}
 
 	return;
+#endif
 }
 
 int

drivers/scsi/qla2xxx/qla_target.c

@@ -3712,6 +3712,14 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
 
 static int qlt_set_data_offset(struct qla_tgt_cmd *cmd, uint32_t offset)
 {
+#if 1
+	/*
+	 * FIXME: Reject non zero SRR relative offset until we can test
+	 * this code properly.
+	 */
+	pr_debug("Rejecting non zero SRR rel_offs: %u\n", offset);
+	return -1;
+#else
 	struct scatterlist *sg, *sgp, *sg_srr, *sg_srr_start = NULL;
 	size_t first_offset = 0, rem_offset = offset, tmp = 0;
 	int i, sg_srr_cnt, bufflen = 0;
@@ -3721,13 +3729,6 @@ static int qlt_set_data_offset(struct qla_tgt_cmd *cmd, uint32_t offset)
 	    "cmd->sg_cnt: %u, direction: %d\n",
 	    cmd, cmd->sg, cmd->sg_cnt, cmd->dma_data_direction);
 
-	/*
-	 * FIXME: Reject non zero SRR relative offset until we can test
-	 * this code properly.
-	 */
-	pr_debug("Rejecting non zero SRR rel_offs: %u\n", offset);
-	return -1;
-
 	if (!cmd->sg || !cmd->sg_cnt) {
 		ql_dbg(ql_dbg_tgt, cmd->vha, 0xe055,
 		    "Missing cmd->sg or zero cmd->sg_cnt in"
@@ -3810,6 +3811,7 @@ static int qlt_set_data_offset(struct qla_tgt_cmd *cmd, uint32_t offset)
 		BUG();
 
 	return 0;
+#endif
 }
 
 static inline int qlt_srr_adjust_data(struct qla_tgt_cmd *cmd,