gbm: don't return void

14 jobs for !592 with patch1 in 9 minutes and 27 seconds (queued for 1 second)
latest detached
Status Job ID Name Coverage
  Containers Build
passed #262782
debian

00:02:00

 
  Build+Test
passed #262784
meson-clang

00:07:22

passed #262790
meson-gallium-clover-llvm

00:04:11

passed #262791
meson-gallium-clover-llvm39

00:03:42

passed #262789
meson-gallium-drivers-other

00:04:41

passed #262788
meson-gallium-radeonsi

00:03:24

passed #262792
meson-gallium-st-other

00:03:28

passed #262783
meson-gallium-swr

00:05:08

passed #262787
meson-glvnd

00:03:39

passed #262786
meson-loader-classic-dri

00:04:16

passed #262785
meson-vulkan

00:03:15

passed #262794
scons-llvm

00:04:23

passed #262793
scons-nollvm

00:04:55

passed #262795
scons-swr

00:06:26