Since v4.8-rc1, the I2C core will print detailed information when adding an I2C adapter fails. So, drivers can skip this now.
Should go via subsystem tree, I'd think. Wolfram Sang (5): gpu: drm: amd: amdgpu: amdgpu_i2c: don't print error when adding adapter fails gpu: drm: mediatek: mtk_hdmi_ddc: don't print error when adding adapter fails gpu: drm: msm: hdmi: hdmi_i2c: don't print error when adding adapter fails gpu: drm: radeon: radeon_i2c: don't print error when adding adapter fails gpu: drm: rockchip: inno_hdmi: don't print error when adding adapter fails drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c | 4 +--- drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c | 4 +--- drivers/gpu/drm/msm/hdmi/hdmi_i2c.c | 5 +---- drivers/gpu/drm/radeon/radeon_i2c.c | 8 ++------ drivers/gpu/drm/rockchip/inno_hdmi.c | 1 - 5 files changed, 5 insertions(+), 17 deletions(-) -- 2.8.1