On Wed, Aug 15, 2018 at 03:49:14PM -0400, Sean Paul wrote: > From: Guenter Roeck <groeck@xxxxxxxxxxxx> > > 0day reports: > > >> drivers/gpu/drm/bridge/ti-sn65dsi86.o: In function > `ti_sn_bridge_remove': > >> drivers/gpu/drm/bridge/ti-sn65dsi86.c:629: undefined reference to > `mipi_dsi_detach' > >> drivers/gpu/drm/bridge/ti-sn65dsi86.c:630: undefined reference to > `mipi_dsi_device_unregister' > drivers/gpu/drm/bridge/ti-sn65dsi86.o: In function > `ti_sn_bridge_attach': > >> drivers/gpu/drm/bridge/ti-sn65dsi86.c:249: undefined reference to > `of_find_mipi_dsi_host_by_node' > >> drivers/gpu/drm/bridge/ti-sn65dsi86.c:256: undefined reference to > `mipi_dsi_device_register_full' > >> drivers/gpu/drm/bridge/ti-sn65dsi86.c:276: undefined reference to > `mipi_dsi_attach' > drivers/gpu/drm/bridge/ti-sn65dsi86.c:289: undefined reference to > `mipi_dsi_device_unregister' > > Quite obviously the driver depends on DRM_MIPI_DSI. > We can not use "depends" since the driver configuration uses "select", > so we'll have to select the missing dependency instead. > > Cc: Sean Paul <seanpaul@xxxxxxxxxxxx> > Cc: Dylan Reid <dgreid@xxxxxxxxxxxx> > Signed-off-by: Guenter Roeck <groeck@xxxxxxxxxxxx> You can't mix depends and select for the same symbol, or all hell breaks loose. So needs a depends on DRM_MIPI_DSI instead. With that changed: Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx> > --- > > Originally uploaded here: > https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/1176224 > > > 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 9a455c5f24f0..9eeb8ef0b174 100644 > --- a/drivers/gpu/drm/bridge/Kconfig > +++ b/drivers/gpu/drm/bridge/Kconfig > @@ -142,6 +142,7 @@ config DRM_TI_SN65DSI86 > select DRM_KMS_HELPER > select REGMAP_I2C > select DRM_PANEL > + select DRM_MIPI_DSI > help > Texas Instruments SN65DSI86 DSI to eDP Bridge driver > > -- > Sean Paul, Software Engineer, Google / Chromium OS > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel