[Lkw] [PATCH] Using patch, what a shame!!

[Alejandro Gaut]

---
 drivers/block/nvme-cmb.c | 45 ++++++++++++++++++++++++++++++++--------
 1 file changed, 36 insertions(+), 9 deletions(-)

diff --git a/drivers/block/nvme-cmb.c b/drivers/block/nvme-cmb.c
index 4ad4d9337..7840bbf4d 100644
--- a/drivers/block/nvme-cmb.c
+++ b/drivers/block/nvme-cmb.c
@@ -1,17 +1,44 @@
-#include <linux/module.h>
 #include <linux/init.h>
+#include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/pci.h>
+
 MODULE_LICENSE("GPL");
+
+static int nvme_cmb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	dev_info(&pdev->dev, "found NVMe device\n");
+	return 0;
+}
+
+static void nvme_cmb_remove(struct pci_dev *pdev)
+{
+	dev_info(&pdev->dev, "unbinding NVMe device\n");
+}
+
+static const struct pci_device_id nvme_cmb_id_table[] = {
+	{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
+	{ 0, }
+};
+
+static struct pci_driver nvme_cmb_driver = {
+	.name = "nvme_cmb",
+	.id_table = nvme_cmb_id_table,
+	.probe = nvme_cmb_probe,
+	.remove = nvme_cmb_remove,
+};
+
 static int __init nvme_cmb_init(void)
-	{
-		pr_info("loading nvme-cmb module\n");
-		return 0;
-	}
+{
+	pr_info("loading nvme-cmb module\n");
+	return pci_register_driver(&nvme_cmb_driver);
+}
 
 static void __exit nvme_cmb_exit(void)
-	{
-		pr_info("unloading nvme-cmb module\n");
-	}
+{
+	pr_info("unloading nvme-cmb module\n");
+	pci_unregister_driver(&nvme_cmb_driver);
+}
 
 module_init(nvme_cmb_init);
-module_exit(nvme_cmb_exit);
\ No newline at end of file
+module_exit(nvme_cmb_exit);
-- 
2.39.2