add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/infiniband/hw/mthca/mthca_main.c
..
..
@@ -961,7 +961,7 @@
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961
 	/* We can handle large RDMA requests, so allow larger segments. */
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 	dma_set_max_seg_size(&pdev->dev, 1024 * 1024 * 1024);
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963
 
964
-	mdev = (struct mthca_dev *) ib_alloc_device(sizeof *mdev);
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+	mdev = ib_alloc_device(mthca_dev, ib_dev);
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965
 	if (!mdev) {
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966
 		dev_err(&pdev->dev, "Device struct alloc failed, "
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 			"aborting.\n");
..
..
@@ -1015,8 +1015,7 @@
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1015
 
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1016
 	err = mthca_setup_hca(mdev);
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1017
 	if (err == -EBUSY && (mdev->mthca_flags & MTHCA_FLAG_MSI_X)) {
1018
-		if (mdev->mthca_flags & MTHCA_FLAG_MSI_X)
1019
-			pci_free_irq_vectors(pdev);
1018
+		pci_free_irq_vectors(pdev);
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 		mdev->mthca_flags &= ~MTHCA_FLAG_MSI_X;
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1020
 
1022
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 		err = mthca_setup_hca(mdev);