scsi: csiostor: Remove unused variable 'n'

Variable 'n' is just being incremented and it's never used anywhere
else. Remove it.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20221101123235.52152-1-colin.i.king@gmail.comSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/csiostor/csio_wr.c

@@ -1051,7 +1051,6 @@ csio_wr_process_fl(struct csio_hw *hw, struct csio_q *q,
 	struct csio_fl_dma_buf flb;
 	struct csio_dma_buf *buf, *fbuf;
 	uint32_t bufsz, len, lastlen = 0;
-	int n;
 	struct csio_q *flq = hw->wrm.q_arr[q->un.iq.flq_idx];
 
 	CSIO_DB_ASSERT(flq != NULL);
@@ -1071,7 +1070,7 @@ csio_wr_process_fl(struct csio_hw *hw, struct csio_q *q,
 	flb.totlen = len;
 
 	/* Consume all freelist buffers used for len bytes */
-	for (n = 0, fbuf = flb.flbufs; ; n++, fbuf++) {
+	for (fbuf = flb.flbufs; ; fbuf++) {
 		buf = &flq->un.fl.bufs[flq->cidx];
 		bufsz = csio_wr_fl_bufsz(sge, buf);