Messages in this thread Patch in this message | | | Date | Sun, 12 Nov 2017 02:18:59 -0600 | From | "Gustavo A. R. Silva" <> | Subject | [PATCH] usb: uvc_debugfs: remove unnecessary NULL check before debugfs_remove_recursive |
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NULL check before freeing functions like debugfs_remove_recursive is not needed.
This issue was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> --- 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); } -- 2.7.4
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