On 2018/8/17 17:18, Laurent Pinchart wrote:
> Hi Zhong,
>
> Thank you for the patch.
>
> On Friday, 17 August 2018 06:37:26 EEST zhong jiang wrote:
>> debugfs_remove_recursive has taken null pointer into account. so
>> remove the unneeded check.
>>
>> Signed-off-by: zhong jiang <zhongji...@huawei.com>
> I already have a similar patch in my tree (git://linuxtv.org/pinchartl/
> media.git uvc/next) and will include it in my pull request for v4.20.
Thank you for let me know that. Maybe I miss that.
Sincerely,
zhong jiang
>> ---
>> drivers/media/usb/uvc/uvc_debugfs.c | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/media/usb/uvc/uvc_debugfs.c
>> b/drivers/media/usb/uvc/uvc_debugfs.c index 368f8f8..6995aeb 100644
>> --- a/drivers/media/usb/uvc/uvc_debugfs.c
>> +++ b/drivers/media/usb/uvc/uvc_debugfs.c
>> @@ -128,6 +128,5 @@ void uvc_debugfs_init(void)
>>
>> void uvc_debugfs_cleanup(void)
>> {
>> - if (uvc_debugfs_root_dir != NULL)
>> - debugfs_remove_recursive(uvc_debugfs_root_dir);
>> + debugfs_remove_recursive(uvc_debugfs_root_dir);
>> }
