On some architectures like ppc64le and aarch64, compiling with -Wformat=1 will throw the following warnings: In file included from drivers/gpu/drm/drm_vblank.c:33: drivers/gpu/drm/drm_vblank.c: In function 'drm_update_vblank_count': drivers/gpu/drm/drm_vblank.c:273:16: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 4 has type 'long int' [-Wformat=] DRM_DEBUG_VBL("updating vblank count on crtc %u:" ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ./include/drm/drm_print.h:407:22: note: in definition of macro 'DRM_DEBUG_VBL' drm_dbg(DRM_UT_VBL, fmt, ##__VA_ARGS__) ^~~ drivers/gpu/drm/drm_vblank.c:274:22: note: format string is defined here " current=%llu, diff=%u, hw=%u hw_last=%u\n", ~~~^ %lu So, fix that with a typecast. Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx> Co-developed-by: Dave Airlie <airlied@xxxxxxxxxx> --- drivers/gpu/drm/drm_vblank.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index acb3c3f65b579..1a96db2dd16fa 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -342,7 +342,7 @@ static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe, DRM_DEBUG_VBL("updating vblank count on crtc %u:" " current=%llu, diff=%u, hw=%u hw_last=%u\n", - pipe, atomic64_read(&vblank->count), diff, + pipe, (unsigned long long)atomic64_read(&vblank->count), diff, cur_vblank, vblank->last); if (diff == 0) { -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel