add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/usb/host/xhci-debugfs.c
..
..
@@ -133,6 +133,7 @@
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 	regset->regs = regs;
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 	regset->nregs = nregs;
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 	regset->base = hcd->regs + base;
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+	regset->dev = hcd->self.controller;
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 	debugfs_create_regset32((const char *)rgs->name, 0444, parent, regset);
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 }