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ata: libahci_platform: Remove bogus 32-bit DMA mask attempt

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If 64-bit mask attempt fails, the 32-bit will fail by the very same reason.
Don't even try the latter. It's a continuation of the changes that contains,
e.g. dcc02c19cc ("sata_sil24: use dma_set_mask_and_coherent").

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
This commit is contained in:
Andy Shevchenko 2021-12-09 16:59:37 +02:00 committed by Damien Le Moal
parent 0805e94565
commit ea63a89901
1 changed files with 2 additions and 7 deletions
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9
drivers/ata/libahci_platform.c
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@ -642,13 +642,8 @@ int ahci_platform_init_host(struct platform_device *pdev,
if (hpriv->cap & HOST_CAP_64) {
rc = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
if (rc) {
rc = dma_coerce_mask_and_coherent(dev,
DMA_BIT_MASK(32));
if (rc) {
dev_err(dev, "Failed to enable 64-bit DMA.\n");
return rc;
}
dev_warn(dev, "Enable 32-bit DMA instead of 64-bit.\n");
dev_err(dev, "Failed to enable 64-bit DMA.\n");
return rc;
}
}