linux-kernel - [PATCH v2] staging: kpc2000: Replace depracated MSI API.

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Date:   Sat, 18 Jul 2020 21:19:51 +0530
From:   Suraj Upadhyay <usuraj35@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] staging: kpc2000: Replace depracated MSI API.

Replace depracated pci_enable_msi with pci_alloc_irq_vectors.
And as a result modify how the returned value is handled.

Signed-off-by: Suraj Upadhyay <usuraj35@...il.com>
---
Changes:
	v2: Removed the undefined variable.
	    Reported by kernel-bot.

 drivers/staging/kpc2000/kpc2000/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/kpc2000/kpc2000/core.c b/drivers/staging/kpc2000/kpc2000/core.c
index 358d7b2f4ad1..8339026ffb41 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;

-- 
2.17.1

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