1 files changed, 17 insertions, 48 deletions

diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index d3b42e8d9ba9..249f443115f2 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -5297,46 +5297,9 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev,
 
         return 0;
 }
-#endif
 
-/*
- * ---------------------------------------------------------------------
- * cy_detect_pci() - Test PCI bus presence and Cyclom-Ye/PCI.
- * sets global variables and return the number of PCI boards found.
- * ---------------------------------------------------------------------
- */
-static int __init cy_detect_pci(void)
+static void __devexit cy_pci_remove(struct pci_dev *pdev)
 {
-#ifdef CONFIG_PCI
-        struct pci_dev *pdev = NULL;
-        unsigned int i, device_id, dev_index = 0;
-
-        for (i = 0; i < NR_CARDS; i++) {
-                /* look for a Cyclades card by vendor and device id */
-                while ((device_id = cy_pci_dev_id[dev_index].device) != 0) {
-                        if ((pdev = pci_get_device(PCI_VENDOR_ID_CYCLADES,
-                                                   device_id, pdev)) == NULL) {
-                                dev_index++;    /* try next device id */
-                        } else {
-                                break;  /* found a board */
-                        }
-                }
-
-                if (device_id == 0)
-                        break;
-
-                i -= !!cy_pci_probe(pdev, &cy_pci_dev_id[dev_index]);
-        }
-
-        return i;
-#else
-        return 0;
-#endif                          /* ifdef CONFIG_PCI */
-}                               /* cy_detect_pci */
-
-static void __devexit cy_pci_release(struct pci_dev *pdev)
-{
-#ifdef CONFIG_PCI
         struct cyclades_card *cinfo = pci_get_drvdata(pdev);
         unsigned int i;
 
@@ -5370,9 +5333,16 @@ static void __devexit cy_pci_release(struct pci_dev *pdev)
         for (i = cinfo->first_line; i < cinfo->first_line +
                         cinfo->nports; i++)
                 tty_unregister_device(cy_serial_driver, i);
-#endif
 }
 
+static struct pci_driver cy_pci_driver = {
+        .name = "cyclades",
+        .id_table = cy_pci_dev_id,
+        .probe = cy_pci_probe,
+        .remove = __devexit_p(cy_pci_remove)
+};
+#endif
+
 /*
  * This routine prints out the appropriate serial driver version number
  * and identifies which options were configured into this driver.
@@ -5533,13 +5503,12 @@ static int __init cy_init(void)
         /* look for isa boards */
         nboards = cy_detect_isa();
 
+#ifdef CONFIG_PCI
         /* look for pci boards */
-        nboards += cy_detect_pci();
-
-        if (nboards == 0) {
-                retval = -ENODEV;
+        retval = pci_register_driver(&cy_pci_driver);
+        if (retval && !nboards)
                 goto err_unr;
-        }
+#endif
 
         return 0;
 err_unr:
@@ -5564,12 +5533,12 @@ static void __exit cy_cleanup_module(void)
 
         put_tty_driver(cy_serial_driver);
 
+#ifdef CONFIG_PCI
+        pci_unregister_driver(&cy_pci_driver);
+#endif
+
         for (i = 0; i < NR_CARDS; i++) {
                 if (cy_card[i].base_addr) {
-                        if (cy_card[i].pdev) {
-                                cy_pci_release(cy_card[i].pdev);
-                                continue;
-                        }
                         /* clear interrupt */
                         cy_writeb(cy_card[i].base_addr + Cy_ClrIntr, 0);
                         iounmap(cy_card[i].base_addr);