On Tue, Jun 09, 2015 at 05:26:01PM +0000, Gujulan Elango, Hari Prasath (H.)
wrote:
> From: Hari Prasath Gujulan Elango <hguju...@visteon.com>
>
> The driver remove function is not the right place to cleanup resources
> allocated in the driver module init.The cleanup is moved from remove
> function to module exit as appropriate.
>
> Signed-off-by: Hari Prasath Gujulan Elango <hguju...@visteon.com>
> ---
> drivers/staging/dgap/dgap.c | 17 ++---------------
> 1 file changed, 2 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
> index 26b0446..185e9e5 100644
> --- a/drivers/staging/dgap/dgap.c
> +++ b/drivers/staging/dgap/dgap.c
> @@ -7007,21 +7007,6 @@ static void dgap_cleanup_board(struct board_t *brd)
> static void dgap_remove_one(struct pci_dev *dev)
> {
> unsigned int i;
> - ulong lock_flags;
> - struct pci_driver *drv = to_pci_driver(dev->dev.driver);
> -
> - spin_lock_irqsave(&dgap_poll_lock, lock_flags);
> - dgap_poll_stop = 1;
> - spin_unlock_irqrestore(&dgap_poll_lock, lock_flags);
> -
> - /* Turn off poller right away. */
> - del_timer_sync(&dgap_poll_timer);
> -
> - dgap_remove_driver_sysfiles(drv);
> -
> - device_destroy(dgap_class, MKDEV(DIGI_DGAP_MAJOR, 0));
> - class_destroy(dgap_class);
> - unregister_chrdev(DIGI_DGAP_MAJOR, "dgap");
>
> for (i = 0; i < dgap_numboards; ++i) {
> dgap_remove_ports_sysfiles(dgap_board[i]);
> @@ -7159,8 +7144,10 @@ err_stop:
> */
> static void dgap_cleanup_module(void)
> {
> + dgap_remove_driver_sysfiles(&dgap_driver);
> if (dgap_numboards)
> pci_unregister_driver(&dgap_driver);
Making this conditional is a bug.
regards,
dan carpenter
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
