[RFC 01/14] vfio/nvgrace-gpu: Expand module_pci_driver to allow custom module init

[<ankita@nvidia.com>]

From: Ankit Agrawal <ankita@nvidia.com>

Allow custom changes to the nvgrace-gpu module init functions by
expanding definition of module_pci_driver.

Signed-off-by: Ankit Agrawal <ankita@nvidia.com>
---
 drivers/vfio/pci/nvgrace-gpu/main.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/vfio/pci/nvgrace-gpu/main.c b/drivers/vfio/pci/nvgrace-gpu/main.c
index d95761dcdd58..72e7ac1fa309 100644
--- a/drivers/vfio/pci/nvgrace-gpu/main.c
+++ b/drivers/vfio/pci/nvgrace-gpu/main.c
@@ -1009,7 +1009,17 @@ static struct pci_driver nvgrace_gpu_vfio_pci_driver = {
 	.driver_managed_dma = true,
 };
 
-module_pci_driver(nvgrace_gpu_vfio_pci_driver);
+static int __init nvgrace_gpu_vfio_pci_init(void)
+{
+	return pci_register_driver(&nvgrace_gpu_vfio_pci_driver);
+}
+module_init(nvgrace_gpu_vfio_pci_init);
+
+static void __exit nvgrace_gpu_vfio_pci_cleanup(void)
+{
+	pci_unregister_driver(&nvgrace_gpu_vfio_pci_driver);
+}
+module_exit(nvgrace_gpu_vfio_pci_cleanup);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Ankit Agrawal <ankita@nvidia.com>");
-- 
2.34.1