On 04/19/18 13:15, Mauro Carvalho Chehab wrote: > Drivers that depend on omap-iommu.h (currently, just omap3isp) > need a stub implementation in order to be built with COMPILE_TEST. > > Cc: Tony Lindgren <tony@xxxxxxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx> > Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> Regards, Hans > --- > include/linux/omap-iommu.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h > index c1aede46718b..ce1b7c6283ee 100644 > --- a/include/linux/omap-iommu.h > +++ b/include/linux/omap-iommu.h > @@ -13,7 +13,12 @@ > #ifndef _OMAP_IOMMU_H_ > #define _OMAP_IOMMU_H_ > > +#ifdef CONFIG_OMAP_IOMMU > extern void omap_iommu_save_ctx(struct device *dev); > extern void omap_iommu_restore_ctx(struct device *dev); > +#else > +static inline void omap_iommu_save_ctx(struct device *dev) {} > +static inline void omap_iommu_restore_ctx(struct device *dev) {} > +#endif > > #endif >