Re: [PATCH v4 5/5] usb: host: add xhci-exynos driver

[Jung Daehwan <dh10.jung@samsung.com>]

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On Tue, Apr 26, 2022 at 12:21:40PM +0200, Greg Kroah-Hartman wrote:
> On Tue, Apr 26, 2022 at 06:18:48PM +0900, Daehwan Jung wrote:
> > +int xhci_check_trb_in_td_math(struct xhci_hcd *xhci);
> > +void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg);
> > +void xhci_link_segments(struct xhci_segment *prev,
> > +		struct xhci_segment *next,
> > +		enum xhci_ring_type type, bool chain_links);
> > +void xhci_initialize_ring_info(struct xhci_ring *ring,
> > +					unsigned int cycle_state);
> > +void xhci_remove_stream_mapping(struct xhci_ring *ring);
> 
> Why does your single driver have global functions?  That should not be
> needed, right?
> 
> And these are odd for a driver's namespace...
> 

Those are exported in 1st patches. it's not good to include here as you said.
Let me declare in xhci.h instead in below patch.

[PATCH v4 1/5] usb: host: export symbols for xhci-exynos to use xhci hooks

Best Regards,
Jung Daehwan.

> thanks,
> 
> greg k-h
> 

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