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    Subject[RESEND PATCH v3 1/3] usb: musb: create debugfs directory under usb root
    Date
    Now the USB gadget subsystem can use the USB debugfs root directory,
    so move musb's directory from the root of the debugfs filesystem into
    the root of usb

    Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
    ---
    v3: no changes

    v2:
    1. abandon new API usb_debugfs_create_dir(), and use usb_debug_root
    ---
    drivers/usb/musb/musb_debugfs.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
    index f42858e2b54c..7b6281ab62ed 100644
    --- a/drivers/usb/musb/musb_debugfs.c
    +++ b/drivers/usb/musb/musb_debugfs.c
    @@ -325,7 +325,7 @@ void musb_init_debugfs(struct musb *musb)
    {
    struct dentry *root;

    - root = debugfs_create_dir(dev_name(musb->controller), NULL);
    + root = debugfs_create_dir(dev_name(musb->controller), usb_debug_root);
    musb->debugfs_root = root;

    debugfs_create_file("regdump", S_IRUGO, root, musb, &musb_regdump_fops);
    --
    2.23.0
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