add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/include/net/dst.h
..
..
@@ -235,12 +235,6 @@
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 	}
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 }
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-static inline void dst_hold_and_use(struct dst_entry *dst, unsigned long time)
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-{
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-	dst_hold(dst);
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-	dst_use_noref(dst, time);
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-}
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-
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 static inline struct dst_entry *dst_clone(struct dst_entry *dst)
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 {
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 	if (dst)