[PATCH 3/9] ide: remove BUG_ON() from ide_build_sglist()

do_rw_taskfile() has been fixed to check the return value
of ->dma_setup method so this BUG_ON() is no longer needed.

Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]>
---
 drivers/ide/ide-dma.c |    2 --
 1 file changed, 2 deletions(-)

Index: b/drivers/ide/ide-dma.c
===================================================================
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -186,8 +186,6 @@ int ide_build_sglist(ide_drive_t *drive,
 	ide_hwif_t *hwif = HWIF(drive);
 	struct scatterlist *sg = hwif->sg_table;
 
-	BUG_ON((rq->cmd_type == REQ_TYPE_ATA_TASKFILE) && rq->nr_sectors > 256);
-
 	ide_map_sg(drive, rq);
 
 	if (rq_data_dir(rq) == READ)
--
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---

• References:
  • [PATCH 0/9] ide: switch to generic DMA-mapping API
    • From: Bartlomiej Zolnierkiewicz <[email protected]>

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