> From: Stephen Rothwell [mailto:sfr@xxxxxxxxxxxxxxxx] > Sent: Tuesday, March 12, 2013 10:40 PM > > After merging the final tree, today's linux-next build (powerpc > allyesconfig) failed like this: > > drivers/staging/dwc2/hcd.c: In function '_dwc2_hcd_urb_enqueue': > drivers/staging/dwc2/hcd.c:2387:3: error: implicit declaration of function 'bus_to_virt' [-Werror=implicit-function-declaration] > drivers/staging/dwc2/hcd.c:2387:7: warning: assignment makes pointer from integer without a cast [enabled by default] > > Caused by commit 7359d482eb4d ("staging: HCD files for the DWC2 driver"). > > From Documentation/bus-virt-phys-mapping.txt: > > "[ NOTE: The virt_to_bus() and bus_to_virt() functions have been > superseded by the functionality provided by the PCI DMA interface > (see Documentation/DMA-API-HOWTO.txt). They continue > to be documented below for historical purposes, but new code > must not use them. --davidm 00/12/12 ]" > > See also Documentation/DMA-API-HOWTO.txt. > > I have added this patch for today: > > From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > Date: Wed, 13 Mar 2013 16:35:50 +1100 > Subject: [PATCH] staging: the DWC2 driver uses bus_to_virt > > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > --- > drivers/staging/dwc2/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/staging/dwc2/Kconfig b/drivers/staging/dwc2/Kconfig > index 610418a..bc4cdfe 100644 > --- a/drivers/staging/dwc2/Kconfig > +++ b/drivers/staging/dwc2/Kconfig > @@ -1,6 +1,7 @@ > config USB_DWC2 > tristate "DesignWare USB2 DRD Core Support" > depends on USB > + depends on VIRT_TO_BUS > select USB_OTG_UTILS > help > Say Y or M here if your system has a Dual Role HighSpeed > -- Hi Greg, Do you apply these sort of patches automatically, or do you need an ack from me? In case you do: Acked-by: Paul Zimmerman <paulz@xxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
