--- drivers/ata/ahci.c

+++ drivers/ata/ahci.c

@@ -3037,16 +3037,6 @@ static int ahci_init_one(struct pci_dev

if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable)

return -ENODEV;

- /*

- * For some reason, MCP89 on MacBook 7,1 doesn't work with

- * ahci, use ata_generic instead.

- */

- if (pdev->vendor == PCI_VENDOR_ID_NVIDIA &&

- pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA &&

- pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE &&

- pdev->subsystem_device == 0xcb89)

- return -ENODEV;

-

/* acquire resources */

rc = pcim_enable_device(pdev);

if (rc)