scsi: initio: Remove unused variable 'prev'
Fixes the following W=1 kernel build warning(s): drivers/scsi/initio.c: In function ‘initio_find_busy_scb’: drivers/scsi/initio.c:869:30: warning: variable ‘prev’ set but not used [-Wunused-but-set-variable] Link: https://lore.kernel.org/r/20210312094738.2207817-24-lee.jones@linaro.org Cc: "James E.J. Bottomley" <jejb@linux.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: Bas Vermeulen <bvermeul@blackstar.xs4all.nl> Cc: Christoph Hellwig <hch@lst.de> Cc: Brian Macy <bmacy@sunshinecomputing.com> Cc: linux-scsi@vger.kernel.org Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -866,17 +866,16 @@ static void initio_unlink_busy_scb(struct initio_host * host, struct scsi_ctrl_b
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struct scsi_ctrl_blk *initio_find_busy_scb(struct initio_host * host, u16 tarlun)
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{
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struct scsi_ctrl_blk *tmp, *prev;
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struct scsi_ctrl_blk *tmp;
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u16 scbp_tarlun;
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prev = tmp = host->first_busy;
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tmp = host->first_busy;
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while (tmp != NULL) {
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scbp_tarlun = (tmp->lun << 8) | (tmp->target);
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if (scbp_tarlun == tarlun) { /* Unlink this SCB */
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break;
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}
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prev = tmp;
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tmp = tmp->next;
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}
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#if DEBUG_QUEUE
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