ata: pata_octeon_cf: fix call to trace_ata_bmdma_stop()

The first argument of trace_ata_bmdma_stop() must be a pointer to a
struct ata_port, not to a struct ata_queued_cmd.
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
Fixes: d3e140f2 ("ata: pata_octeon_cf: Drop pointless VPRINTK() calls and convert the remaining one")
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>

drivers/ata/pata_octeon_cf.c

@@ -595,7 +595,7 @@ static unsigned int octeon_cf_dma_finished(struct ata_port *ap,
 	union cvmx_mio_boot_dma_intx dma_int;
 	u8 status;
 
-	trace_ata_bmdma_stop(qc, &qc->tf, qc->tag);
+	trace_ata_bmdma_stop(ap, &qc->tf, qc->tag);
 
 	if (ap->hsm_task_state != HSM_ST_LAST)
 		return 0;