usb: musb: dsps: create debugfs directory under usb root

Now the USB gadget subsystem can use the USB debugfs root directory,
so move dsps's directory from the root of the debugfs filesystem into
the root of usb

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1573541519-28488-6-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 327d4f7baaf7c17bace48f0ed4908e83b200fd56..88923175f71e58b5c03d66cb43e04ffe9cb74671 100644 (file)
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -411,7 +411,7 @@ static int dsps_musb_dbg_init(struct musb *musb, struct dsps_glue *glue)
        char buf[128];
 
        sprintf(buf, "%s.dsps", dev_name(musb->controller));
-       root = debugfs_create_dir(buf, NULL);
+       root = debugfs_create_dir(buf, usb_debug_root);
        glue->dbgfs_root = root;
 
        glue->regset.regs = dsps_musb_regs;