add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/scsi/isci/remote_device.h
..
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@@ -295,11 +295,6 @@
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 	return idev;
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 }
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-static inline bool dev_is_expander(struct domain_device *dev)
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-{
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-	return dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE;
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-}
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-
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 static inline void sci_remote_device_decrement_request_count(struct isci_remote_device *idev)
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 {
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 	/* XXX delete this voodoo when converting to the top-level device