misc: pti, do the opposite of ->probe in ->remove

Currently, probe initializes some parts. Then, some of them are
unwound in ->remove, some in module_exit. Let us do the opposite of
whole ->probe in ->remove.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: J Freyensee <james_p_freyensee@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2012-08-07 21:47:33 +02:00 committed by Greg Kroah-Hartman
parent 065185f604
commit 3140bae26c

View File

@ -874,11 +874,18 @@ static void __devexit pti_pci_remove(struct pci_dev *pdev)
{ {
struct pti_dev *drv_data = pci_get_drvdata(pdev); struct pti_dev *drv_data = pci_get_drvdata(pdev);
unregister_console(&pti_console);
tty_unregister_device(pti_tty_driver, 0);
tty_unregister_device(pti_tty_driver, 1);
iounmap(drv_data->pti_ioaddr); iounmap(drv_data->pti_ioaddr);
pci_set_drvdata(pdev, NULL); pci_set_drvdata(pdev, NULL);
kfree(drv_data); kfree(drv_data);
pci_release_region(pdev, 1); pci_release_region(pdev, 1);
pci_disable_device(pdev); pci_disable_device(pdev);
misc_deregister(&pti_char_driver);
} }
static struct pci_driver pti_pci_driver = { static struct pci_driver pti_pci_driver = {
@ -959,9 +966,6 @@ static void __exit pti_exit(void)
{ {
int retval; int retval;
tty_unregister_device(pti_tty_driver, 0);
tty_unregister_device(pti_tty_driver, 1);
retval = tty_unregister_driver(pti_tty_driver); retval = tty_unregister_driver(pti_tty_driver);
if (retval) { if (retval) {
pr_err("%s(%d): TTY unregistration failed of pti driver\n", pr_err("%s(%d): TTY unregistration failed of pti driver\n",
@ -971,17 +975,6 @@ static void __exit pti_exit(void)
} }
pci_unregister_driver(&pti_pci_driver); pci_unregister_driver(&pti_pci_driver);
retval = misc_deregister(&pti_char_driver);
if (retval) {
pr_err("%s(%d): CHAR unregistration failed of pti driver\n",
__func__, __LINE__);
pr_err("%s(%d): Error value returned: %d\n",
__func__, __LINE__, retval);
}
unregister_console(&pti_console);
return;
} }
module_init(pti_init); module_init(pti_init);