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

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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
1 changed files with 7 additions and 14 deletions
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21
drivers/misc/pti.c
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@ -874,11 +874,18 @@ static void __devexit pti_pci_remove(struct pci_dev *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);
pci_set_drvdata(pdev, NULL);
kfree(drv_data);
pci_release_region(pdev, 1);
pci_disable_device(pdev);
misc_deregister(&pti_char_driver);
}
static struct pci_driver pti_pci_driver = {
@ -959,9 +966,6 @@ static void __exit pti_exit(void)
{
int retval;
tty_unregister_device(pti_tty_driver, 0);
tty_unregister_device(pti_tty_driver, 1);
retval = tty_unregister_driver(pti_tty_driver);
if (retval) {
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);
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);