scsi: qla2xxx: Reduce the scope of three local variables in qla2xxx_queuecommand()
This patch makes it clear that the tag, hwq and qpair variables are only used in the mq path. Cc: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Tested-by: Himanshu Madhani <hmadhani@marvell.com> Reviewed-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -845,9 +845,6 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
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struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
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struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
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srb_t *sp;
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srb_t *sp;
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int rval;
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int rval;
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struct qla_qpair *qpair = NULL;
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uint32_t tag;
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uint16_t hwq;
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if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)) ||
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if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)) ||
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WARN_ON_ONCE(!rport)) {
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WARN_ON_ONCE(!rport)) {
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@ -856,6 +853,10 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
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}
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}
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if (ha->mqenable) {
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if (ha->mqenable) {
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uint32_t tag;
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uint16_t hwq;
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struct qla_qpair *qpair = NULL;
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tag = blk_mq_unique_tag(cmd->request);
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tag = blk_mq_unique_tag(cmd->request);
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hwq = blk_mq_unique_tag_to_hwq(tag);
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hwq = blk_mq_unique_tag_to_hwq(tag);
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qpair = ha->queue_pair_map[hwq];
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qpair = ha->queue_pair_map[hwq];
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