Re: "# CONFIG_USB_SUPPORT is not set" but "CONFIG_USB_OHCI_LITTLE_ENDIAN=y" int he same kernel .config file

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On Mon, 22 Dec 2014, Toralf Förster wrote:

> I'm wondering why it is set to "y" :
> 
> $> zgrep USB /proc/config.gz
> # CONFIG_USB_SWITCH_FSA9480 is not set
> # Host-side USB support is needed for USB Network Adapter support
> CONFIG_USB_OHCI_LITTLE_ENDIAN=y
> # CONFIG_USB_SUPPORT is not set
> # CONFIG_BCM_KONA_USB2_PHY is not set

It is set to Y because your architecture uses little-endian data 
structures for communicating with OHCI controllers.  That's true 
whether or not a controller is actually present.

Alan Stern

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