[email protected] wrote:
> 
> From: Ming Lei <[email protected]>
> 
> All hcd's debugfs entries are under usb debugfs root dir already,
> so musb should not be a exception.
> 
> Signed-off-by: Ming Lei <[email protected]>
> ---
>  drivers/usb/musb/musb_debugfs.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
> index c79a5e3..b19c31c 100644
> --- a/drivers/usb/musb/musb_debugfs.c
> +++ b/drivers/usb/musb/musb_debugfs.c
> @@ -257,7 +257,7 @@ int __init musb_init_debugfs(struct musb *musb)
>       struct dentry           *file;
>       int                     ret;
>  
> -     root = debugfs_create_dir("musb", NULL);
> +     root = debugfs_create_dir("musb", usb_debug_root);
>       if (IS_ERR(root)) {
>               ret = PTR_ERR(root);
>               goto err0;

Hi,

This will not work when you do not have USB Host support enabled in
your kernel.

- Anand


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