diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-01-15 10:15:41 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-01-25 05:30:29 +0100 |
| commit | 012d98dae453821ac31da25595ffa26d4ad49c8c (patch) | |
| tree | 68272e3d9911a26c2c2f113ac1f076d202029ba0 /drivers/scsi/bfa | |
| parent | scsi: hisi_sas: Remove useless DMA-32 fallback configuration (diff) | |
| download | linux-012d98dae453821ac31da25595ffa26d4ad49c8c.tar.xz linux-012d98dae453821ac31da25595ffa26d4ad49c8c.zip | |
scsi: bfa: Remove useless DMA-32 fallback configuration
As stated in [1], dma_set_mask() with a 64-bit mask never fails if
dev->dma_mask is non-NULL. So, if it fails, the 32-bit case will also fail
for the same reason.
Simplify code and remove some dead code accordingly.
[1]: https://lore.kernel.org/linux-kernel/YL3vSPK5DXTNvgdx@infradead.org/#t
Link: https://lore.kernel.org/r/5663cef9b54004fa56cca7ce65f51eadfc3ecddb.1642238127.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/bfa')
| -rw-r--r-- | drivers/scsi/bfa/bfad.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 440ef32be048..e5aa982ffedc 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -732,9 +732,6 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad) pci_set_master(pdev); rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); - if (rc) - rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (rc) { rc = -ENODEV; printk(KERN_ERR "dma_set_mask_and_coherent fail %p\n", pdev); @@ -1560,9 +1557,6 @@ bfad_pci_slot_reset(struct pci_dev *pdev) rc = dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64)); if (rc) - rc = dma_set_mask_and_coherent(&bfad->pcidev->dev, - DMA_BIT_MASK(32)); - if (rc) goto out_disable_device; if (restart_bfa(bfad) == -1) |