add led

hc

2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/drivers/tty/n_tracesink.h
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@@ -1,4 +1,4 @@
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-// SPDX-License-Identifier: GPL-2.0
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+/* SPDX-License-Identifier: GPL-2.0 */
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 /*
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  *  n_tracesink.h - Kernel driver API to route trace data in kernel space.
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  *