Hello, This patch series stems from subsystem-wide changes I wanted to compile-test with an ARM64 cross-compiler. My laziness to fire a 32-bit ARM build probably resulted in more time being spent writing these patches, but hopefully they'll turn out to be useful for more people :-) Patches 1/7 and 2/7 are fixes for compilation warnings on 64-bit platforms in the omapdrm and sti-drm drivers. They are a dependency for the Kconfig changes that follow to avoid introducing build warnings, but could also be merged before. Patches 3/7 to 7/7 enable compilation of the imx-dcss, omapdrm, sti-drm, tegra-drm and tilcdc drivers on ARM64 with COMPILE_TEST. The patches are independent from each other, so they can be picked by their respective maintainers. We could also extend test compilation to more architecture, but I didn't want to remove all dependencies on ARM or ARM64 at this point for fear or triggering build warnings that I wouldn't be able to catch locally. If there's a consensus that fully relaxing the platform requirement is better, I can submit a new version that does so and rely on the 0day bot to catch issues. Laurent Pinchart (7): drm/omap: Cast pointer to integer safely drm/sti: Use correct printk format specifiers for size_t drm/imx/dcss: Enable COMPILE_TEST on all ARM64 platforms drm/omap: Enable COMPILE_TEST on all ARM and ARM64 platforms drm/sti: Enable COMPILE_TEST on all ARM and ARM64 platforms drm/tegra: Enable COMPILE_TEST on all ARM64 platforms drm/tilcdc: Enable COMPILE_TEST on all ARM64 platforms drivers/gpu/drm/imx/dcss/Kconfig | 3 ++- drivers/gpu/drm/omapdrm/Kconfig | 2 +- drivers/gpu/drm/omapdrm/omap_drv.c | 2 +- drivers/gpu/drm/sti/Kconfig | 3 ++- drivers/gpu/drm/sti/sti_hqvdp.c | 4 ++-- drivers/gpu/drm/tegra/Kconfig | 2 +- drivers/gpu/drm/tilcdc/Kconfig | 3 ++- drivers/gpu/host1x/Kconfig | 2 +- 8 files changed, 12 insertions(+), 9 deletions(-) -- Regards, Laurent Pinchart