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mfd: intel-lpss: Use PCI APIs instead of dereferencing

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We have a few PCI APIs that may be used instead of direct dereferencing,
Using them will also provide better error codes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20231106184052.1166579-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Andy Shevchenko 2023-11-06 20:40:51 +02:00 committed by Lee Jones
parent 895243c876
commit 6978c7d2dd
1 changed files with 6 additions and 2 deletions
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8
drivers/mfd/intel-lpss-pci.c
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@ -37,13 +37,17 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY);
if (ret)
return ret;
info = devm_kmemdup(&pdev->dev, (void *)id->driver_data, sizeof(*info),
GFP_KERNEL);
if (!info)
return -ENOMEM;
info->mem = &pdev->resource[0];
info->irq = pdev->irq;
info->mem = pci_resource_n(pdev, 0);
info->irq = pci_irq_vector(pdev, 0);
if (pci_match_id(ignore_resource_conflicts_ids, pdev))
info->ignore_resource_conflicts = true;