On Nov 20 SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Thu, 20 Nov 2014 10:49:07 +0100
>
> The dvb_unregister_device() function tests whether its argument is NULL
> and then returns immediately. Thus the test around the call is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>
> ---
> drivers/media/firewire/firedtv-ci.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/media/firewire/firedtv-ci.c b/drivers/media/firewire/firedtv-ci.c
> index e5ebdbf..e63f582 100644
> --- a/drivers/media/firewire/firedtv-ci.c
> +++ b/drivers/media/firewire/firedtv-ci.c
> @@ -253,6 +253,5 @@ int fdtv_ca_register(struct firedtv *fdtv)
>
> void fdtv_ca_release(struct firedtv *fdtv)
> {
> - if (fdtv->cadev)
> - dvb_unregister_device(fdtv->cadev);
> + dvb_unregister_device(fdtv->cadev);
> }
--
Stefan Richter
-=====-====- =-== =-=--
http://arcgraph.de/sr/
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