Hi, On Mon, Oct 21, 2019 at 07:11:12PM +0800, kbuild test robot wrote: > Hi "Guido, > > I love your patch! Yet something to improve: > > [auto build test ERROR on linus/master] > [cannot apply to v5.4-rc4 next-20191018] > [if your patch is applied to the wrong git tree, please drop us a note to help > improve the system. BTW, we also suggest to use '--base' option to specify the > base tree in git format-patch, please see > https://stackoverflow.com/a/37406982]
The base for this series is next-20191018 where drm_panel_bridge_add() list it's second argument (89958b7cd9555a5d82556cc9a1f4c62fffda6f96). Cheers, -- Guido > > url: > https://github.com/0day-ci/linux/commits/Guido-G-nther/dt-bindings-display-bridge-Add-binding-for-NWL-mipi-dsi-host-controller/20191021-180825 > base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > 7d194c2100ad2a6dded545887d02754948ca5241 > config: mips-allmodconfig (attached as .config) > compiler: mips-linux-gcc (GCC) 7.4.0 > reproduce: > wget > https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O > ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > GCC_VERSION=7.4.0 make.cross ARCH=mips > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <l...@intel.com> > > All errors (new ones prefixed by >>): > > drivers/gpu/drm/bridge/nwl-dsi.c: In function 'nwl_dsi_host_attach': > >> drivers/gpu/drm/bridge/nwl-dsi.c:384:12: error: too few arguments to > >> function 'drm_panel_bridge_add' > bridge = drm_panel_bridge_add(panel); > ^~~~~~~~~~~~~~~~~~~~ > In file included from include/drm/drm_crtc.h:44:0, > from include/drm/drm_atomic_helper.h:31, > from drivers/gpu/drm/bridge/nwl-dsi.c:24: > include/drm/drm_bridge.h:432:20: note: declared here > struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel, > ^~~~~~~~~~~~~~~~~~~~ > > vim +/drm_panel_bridge_add +384 drivers/gpu/drm/bridge/nwl-dsi.c > > 358 > 359 static int nwl_dsi_host_attach(struct mipi_dsi_host *dsi_host, > 360 struct mipi_dsi_device *device) > 361 { > 362 struct nwl_dsi *dsi = container_of(dsi_host, struct > nwl_dsi, dsi_host); > 363 struct device *dev = dsi->dev; > 364 struct drm_bridge *bridge; > 365 struct drm_panel *panel; > 366 int ret; > 367 > 368 DRM_DEV_INFO(dev, "lanes=%u, format=0x%x > flags=0x%lx\n", device->lanes, > 369 device->format, device->mode_flags); > 370 > 371 if (device->lanes < 1 || device->lanes > 4) > 372 return -EINVAL; > 373 > 374 dsi->lanes = device->lanes; > 375 dsi->format = device->format; > 376 dsi->dsi_mode_flags = device->mode_flags; > 377 > 378 ret = drm_of_find_panel_or_bridge(dsi->dev->of_node, 1, > 0, &panel, > 379 &bridge); > 380 if (ret) > 381 return ret; > 382 > 383 if (panel) { > > 384 bridge = drm_panel_bridge_add(panel); > 385 if (IS_ERR(bridge)) > 386 return PTR_ERR(bridge); > 387 } > 388 > 389 dsi->panel_bridge = bridge; > 390 drm_bridge_add(&dsi->bridge); > 391 > 392 return 0; > 393 } > 394 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-ker...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
