Hi Dave, After merging the drm tree, today's linux-next build (x86_64 allmodconfig) produced this warning: drivers/gpu/drm/gma500/opregion.c: In function 'asle_set_backlight': drivers/gpu/drm/gma500/opregion.c:154:6: warning: unused variable 'max' [-Wunused-variable] Introduced by commit d839ede47a56 ("gma500: opregion and ACPI"). -- Cheers, Stephen Rothwell sfr@canb.auug.org.au