add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/powerpc/platforms/83xx/mpc832x_rdb.c
..
..
@@ -106,7 +106,7 @@
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 		goto next;
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 unreg:
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-		platform_device_del(pdev);
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+		platform_device_put(pdev);
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 err:
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 		pr_err("%pOF: registration failed\n", np);
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 next: