[PATCH v3] staging: kpc2000: Replace depracated MSI APIs

[Suraj Upadhyay]

Replace depracated MSI IRQ enabler and disabler
with pci_alloc_irq_vectors and pci_free_irq_vectors respectively.
Compile tested.

Signed-off-by: Suraj Upadhyay <usura...@gmail.com>
---
Changes:
        v3: Replaced the disabler for MSI IRQ too with
            pci_free_irq_vectors.
        v2: Fix the undefined variable error.
            Reported-by: kernel test robot <l...@intel.com>
---
 drivers/staging/kpc2000/kpc2000/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000/core.c 
b/drivers/staging/kpc2000/kpc2000/core.c
index 358d7b2f4ad1..952ae8d11f9d 100644
--- a/drivers/staging/kpc2000/kpc2000/core.c
+++ b/drivers/staging/kpc2000/kpc2000/core.c
@@ -440,7 +440,7 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
        dev_dbg(&pcard->pdev->dev,
                "Using DMA mask %0llx\n", dma_get_mask(PCARD_TO_DEV(pcard)));
 
-       err = pci_enable_msi(pcard->pdev);
+       err = pci_alloc_irq_vectors(pcard->pdev, 1, 1, PCI_IRQ_MSI);
        if (err < 0)
                goto err_release_dma;
 
@@ -474,7 +474,7 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
 err_free_irq:
        free_irq(pcard->pdev->irq, pcard);
 err_disable_msi:
-       pci_disable_msi(pcard->pdev);
+       pci_free_irq_vectors(pcard->pdev);
 err_release_dma:
        pci_release_region(pdev, DMA_BAR);
 err_unmap_dma:
-- 
2.17.1

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