C files should include the header files that prototype their functions. This keeps the types in sync, and eliminates warnings from GCC (-Wmissing-prototypes) and Sparse (-Wdecl).
lib/iommu-helper.c:9:5: warning: no previous prototype for ‘iommu_is_span_boundary’ [-Wmissing-prototypes] lib/iommu-helper.c:19:15: warning: no previous prototype for ‘iommu_area_alloc’ [-Wmissing-prototypes] Signed-off-by: Josh Triplett <j...@joshtriplett.org> --- lib/iommu-helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c index c27e269..41d35fb 100644 --- a/lib/iommu-helper.c +++ b/lib/iommu-helper.c @@ -5,6 +5,7 @@ #include <linux/export.h> #include <linux/bitmap.h> #include <linux/bug.h> +#include <linux/iommu-helper.h> int iommu_is_span_boundary(unsigned int index, unsigned int nr, unsigned long shift, -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/