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Message-ID: <4FB6EE9D.8010103@xenotime.net> Date: Fri, 18 May 2012 17:51:41 -0700 From: Randy Dunlap <rdunlap@...otime.net> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> CC: Stephen Rothwell <sfr@...b.auug.org.au>, linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>, Ian Abbott <abbotti@....co.uk>, Frank Mori Hess <fmhess@...rs.sourceforge.net>, devel@...verdev.osuosl.org Subject: Re: [PATCH -next] comedi: fix build when USB is not enabled On 05/18/2012 05:50 PM, Greg Kroah-Hartman wrote: > On Fri, May 18, 2012 at 05:46:13PM -0700, Randy Dunlap wrote: >> From: Randy Dunlap <rdunlap@...otime.net> >> >> Calls to optional subsystems cannot be made indiscriminately. >> Enclose all of the usb helper functions inside >> #if IS_ENABLED(CONFIG_USB) >> to fix these build errors. >> >> (The pci helper functions are OK since there are stubs in >> linux/pci.h for the called functions when PCI is not enabled. >> Possibly the same could be done for the called USB functions.) >> >> ERROR: "usb_deregister" [drivers/staging/comedi/comedi.ko] undefined! >> ERROR: "usb_register_driver" [drivers/staging/comedi/comedi.ko] undefined! > > I would rather stub these out in usb.h instead, care to make a patch for > that? I'll see how that goes... -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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