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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>
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1 changed files with 0 additions and 6 deletions
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@ -732,9 +732,6 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
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pci_set_master(pdev);
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rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
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if (rc)
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rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
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if (rc) {
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rc = -ENODEV;
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printk(KERN_ERR "dma_set_mask_and_coherent fail %p\n", pdev);
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@ -1559,9 +1556,6 @@ bfad_pci_slot_reset(struct pci_dev *pdev)
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pci_set_master(pdev);
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rc = dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64));
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if (rc)
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rc = dma_set_mask_and_coherent(&bfad->pcidev->dev,
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DMA_BIT_MASK(32));
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if (rc)
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goto out_disable_device;
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