[PATCH] link errors with internal calls to devexit functions

From: Jason Thomas (jason@topic.com.au)
Date: Tue Jan 08 2002 - 23:40:47 EST


Marcelo, Heres my second attempt at a patch to fix these compile time
issues can you check it over and possibly include it in your next
release.

diff -ur linux-2.4.18-pre2.orig/drivers/media/video/bttv-driver.c linux-2.4.18-pre2/drivers/media/video/bttv-driver.c
--- linux-2.4.18-pre2.orig/drivers/media/video/bttv-driver.c Sat Dec 22 13:39:39 2001
+++ linux-2.4.18-pre2/drivers/media/video/bttv-driver.c Wed Jan 9 13:25:18 2002
@@ -2820,11 +2820,10 @@
  * Scan for a Bt848 card, request the irq and map the io memory
  */
 
-static void __devexit bttv_remove(struct pci_dev *pci_dev)
+static void bttv_remove_card(struct bttv *btv)
 {
         u8 command;
         int j;
- struct bttv *btv = pci_get_drvdata(pci_dev);
 
         if (bttv_verbose)
                 printk("bttv%d: unloading\n",btv->nr);
@@ -2890,10 +2889,18 @@
         btv->shutdown=1;
         wake_up(&btv->gpioq);
 
- pci_set_drvdata(pci_dev, NULL);
         return;
 }
 
+static void __devexit bttv_remove(struct pci_dev *pci_dev)
+{
+ struct bttv *btv = pci_get_drvdata(pci_dev);
+
+ if (btv) {
+ bttv_remove_card(btv);
+ pci_set_drvdata(pci_dev, NULL);
+ }
+}
 
 static int __devinit bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 {
@@ -2992,7 +2999,7 @@
         pci_set_drvdata(dev,btv);
 
         if(init_bt848(btv) < 0) {
- bttv_remove(dev);
+ bttv_remove_card(btv);
                 return -EIO;
         }
         bttv_num++;
diff -ur linux-2.4.18-pre2.orig/drivers/usb/usb-uhci.c linux-2.4.18-pre2/drivers/usb/usb-uhci.c
--- linux-2.4.18-pre2.orig/drivers/usb/usb-uhci.c Sat Dec 22 13:39:39 2001
+++ linux-2.4.18-pre2/drivers/usb/usb-uhci.c Wed Jan 9 14:11:19 2002
@@ -2845,10 +2845,9 @@
         s->running = 1;
 }
 
-_static void __devexit
-uhci_pci_remove (struct pci_dev *dev)
+_static void
+uhci_pci_remove_card (uhci_t *s)
 {
- uhci_t *s = pci_get_drvdata(dev);
         struct usb_device *root_hub = s->bus->root_hub;
 
         s->running = 0; // Don't allow submit_urb
@@ -2868,7 +2867,17 @@
         free_irq (s->irq, s);
         usb_free_bus (s->bus);
         cleanup_skel (s);
- kfree (s);
+}
+
+_static void __devexit
+uhci_pci_remove (struct pci_dev *dev)
+{
+ uhci_t *s = pci_get_drvdata(dev);
+
+ if (s) {
+ uhci_pci_remove_card(s);
+ kfree (s);
+ }
 }
 
 _static int __init uhci_start_usb (uhci_t *s)
@@ -3001,7 +3010,8 @@
         s->irq = irq;
 
         if(uhci_start_usb (s) < 0) {
- uhci_pci_remove(dev);
+ uhci_pci_remove_card(s);
+ kfree(s);
                 return -1;
         }
 
-
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This archive was generated by hypermail 2b29 : Tue Jan 15 2002 - 21:00:25 EST