Hi Fabrizio, The prefix should be "drm/bridge/sii902x:" and I'd prefer a short explanation of what is problematic in the subject rather than "Fix 0-day build error". Maybe something like
"drm/bridge/sii902x: Add missing dependency on I2C_MUX" On Mon, 19 Nov 2018 12:44:23 +0000 Fabrizio Castro <[email protected]> wrote: > kbuild test robot reports: > > >> ERROR: "i2c_mux_add_adapter" [drivers/gpu/drm/bridge/sii902x.ko] > undefined! > >> ERROR: "i2c_mux_alloc" [drivers/gpu/drm/bridge/sii902x.ko] > undefined! > >> ERROR: "i2c_mux_del_adapters" [drivers/gpu/drm/bridge/sii902x.ko] > undefined! > > Quite obviously the driver depends on I2C_MUX, but adding a "depends on" > introduces a recursive dependency, therefore this patch selects I2C_MUX > instead. > You need a fixes tag here: Fixes: 21d808405fe4 ("drm/bridge/sii902x: Fix EDID readback") Thanks, Boris > Signed-off-by: Fabrizio Castro <[email protected]> > Link: https://lists.01.org/pipermail/kbuild-all/2018-November/054924.html > --- > drivers/gpu/drm/bridge/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig > index 9eeb8ef..2fee47b 100644 > --- a/drivers/gpu/drm/bridge/Kconfig > +++ b/drivers/gpu/drm/bridge/Kconfig > @@ -95,6 +95,7 @@ config DRM_SII902X > depends on OF > select DRM_KMS_HELPER > select REGMAP_I2C > + select I2C_MUX > ---help--- > Silicon Image sii902x bridge chip driver. >
