Subject: Re: linux-next: usb tree build failure

From: Greg KH <[email-masked]>
Date: Thu, 30 Apr 2009 09:13:41 -0700

On Wed, Apr 29, 2009 at 10:53:30AM -0700, Randy Dunlap wrote:
> Greg KH wrote:
> > On Wed, Apr 29, 2009 at 08:44:47AM -0700, Randy Dunlap wrote:
> >> Greg KH wrote:
> >>> On Wed, Apr 29, 2009 at 08:18:20AM -0700, Randy Dunlap wrote:
> >>>> Stephen Rothwell wrote:
> >>>>> Hi Greg,
> >>>>>
> >>>>> Today's linux-next build (powerpc allyesconfig) failed like this:
> >>>>>
> >>>>> drivers/usb/built-in.o: In function `.handle_event':
> >>>>> (.text+0x67dd0): multiple definition of `.handle_event'
> >>>>> drivers/pcmcia/built-in.o:(.text+0xcfcc): first defined here
> >>>>> drivers/usb/built-in.o: In function `handle_event':
> >>>>> (.opd+0x5bc8): multiple definition of `handle_event'
> >>>>> drivers/pcmcia/built-in.o:(.opd+0xed0): first defined here
> >>>> There's also this one:
> >>>>
> >>>> drivers/usb/host/xhci-mem.c:46: error: implicit declaration of function 'dma_pool_alloc'
> >>>> drivers/usb/host/xhci-mem.c:69: error: implicit declaration of function 'dma_pool_free'
> >>>> drivers/usb/host/xhci-mem.c:578: error: implicit declaration of function 'dma_pool_destroy'
> >>>> drivers/usb/host/xhci-mem.c:657: error: implicit declaration of function 'dma_pool_create'
> >>>>
> >>>> That file needs to
> >>>> #include <linux/dmapool.h>
> >>> What arch had this problem?
> >> i386
> > 
> > I can't duplicate this here, care to attach a .config?
> 
> attached.  But you don't need to be able to duplicate it.
> 
> The source file obviously uses those interfaces, so it should
> include that header file.

Ah, it's a PCI config issue, a Kbuild change will fix this.

thanks,

greg k-h