Hi Hans, I love your patch! Yet something to improve: [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v5.2-rc6 next-20190621] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Hans-Verkuil/cec-improve-notifier-support-add-connector-info/20190625-043917 base: git://linuxtv.org/media_tree.git master config: x86_64-randconfig-x014-201925 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/gpu/drm/bridge/synopsys/dw-hdmi.c: In function 'dw_hdmi_bridge_attach': >> drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:2154:30: error: passing argument 1 of 'cec_fill_conn_info_from_drm' from incompatible pointer type [-Werror=incompatible-pointer-types] cec_fill_conn_info_from_drm(&conn_info, connector); ^ In file included from include/media/cec-notifier.h:13:0, from drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:36: include/media/cec.h:381:1: note: expected 'const struct drm_connector *' but argument is of type 'struct cec_connector_info *' cec_fill_conn_info_from_drm(const struct drm_connector *connector, ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:2154:42: error: passing argument 2 of 'cec_fill_conn_info_from_drm' from incompatible pointer type [-Werror=incompatible-pointer-types] cec_fill_conn_info_from_drm(&conn_info, connector); ^~~~~~~~~ In file included from include/media/cec-notifier.h:13:0, from drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:36: include/media/cec.h:381:1: note: expected 'struct cec_connector_info *' but argument is of type 'struct drm_connector *' cec_fill_conn_info_from_drm(const struct drm_connector *connector, ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_irq Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irq Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irqrestore Cyclomatic Complexity 1 include/linux/completion.h:reinit_completion Cyclomatic Complexity 1 include/linux/kobject.h:kobject_name Cyclomatic Complexity 1 include/linux/device.h:dev_get_drvdata Cyclomatic Complexity 1 include/linux/device.h:dev_set_drvdata Cyclomatic Complexity 1 include/linux/i2c.h:i2c_get_adapdata Cyclomatic Complexity 1 include/linux/i2c.h:i2c_set_adapdata Cyclomatic Complexity 1 include/drm/drm_modeset_helper_vtables.h:drm_connector_helper_add Cyclomatic Complexity 1 include/media/cec-notifier.h:cec_notifier_conn_register Cyclomatic Complexity 1 include/media/cec-notifier.h:cec_notifier_conn_unregister Cyclomatic Complexity 1 include/media/cec-notifier.h:cec_notifier_set_phys_addr Cyclomatic Complexity 1 include/media/cec-notifier.h:cec_notifier_set_phys_addr_from_edid Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_i2c_func Cyclomatic Complexity 2 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_bus_fmt_is_rgb Cyclomatic Complexity 2 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_bus_fmt_is_yuv444 Cyclomatic Complexity 2 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_bus_fmt_is_yuv422 Cyclomatic Complexity 2 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_bus_fmt_is_yuv420 Cyclomatic Complexity 5 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_bus_fmt_color_depth Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:is_color_space_conversion Cyclomatic Complexity 6 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:is_color_space_decimation Cyclomatic Complexity 6 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:is_color_space_interpolation Cyclomatic Complexity 35 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_compute_n Cyclomatic Complexity 4 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_audio_enable Cyclomatic Complexity 4 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_audio_disable Cyclomatic Complexity 23 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_support_scdc Cyclomatic Complexity 4 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_poweroff Cyclomatic Complexity 4 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_update_phy_mask Cyclomatic Complexity 7 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_bridge_mode_valid Cyclomatic Complexity 4 include/linux/device.h:dev_name Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_modb Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_mask_writeb Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_gen2_pddq Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_gen2_txpwron Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_enable_tmds Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_enable_powerdown Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_sel_data_en_pol Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_sel_interface_control Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_enable_svsret Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_phy_test_clear Cyclomatic Complexity 4 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_tx_hdcp_config Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_writeb Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_set_cts_n Cyclomatic Complexity 2 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_set_clk_regenerator Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_set_sample_rate Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_clk_regenerator_update_pixel_clock Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_init_clk_regenerator Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_ahb_audio_disable Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_ahb_audio_enable Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_reset Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_i2c_set_addr Cyclomatic Complexity 12 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_update_hpd Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_setup_hpd Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_disable_overflow_interrupts Cyclomatic Complexity 5 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_enable_video_path Cyclomatic Complexity 4 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_enable_audio_clk Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_i2s_audio_disable Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_i2s_audio_enable Cyclomatic Complexity 26 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_video_packetize Cyclomatic Complexity 14 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_update_csc_coeffs Cyclomatic Complexity 9 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_video_csc Cyclomatic Complexity 12 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_video_sample Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_cec_disable Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_cec_enable Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_setup_i2c Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_i2c_init Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_readb Cyclomatic Complexity 4 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_phy_wait_i2c_done Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_i2c_write Cyclomatic Complexity 24 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_phy_configure_dwc_hdmi_3d_tx Cyclomatic Complexity 2 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_phy_read_hpd Cyclomatic Complexity 4 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_clear_overflow Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:initialize_hdmi_ih_mutes Cyclomatic Complexity 6 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_set_high_tmds_clock_ratio Cyclomatic Complexity 1 include/drm/drm_scdc_helper.h:drm_scdc_readb Cyclomatic Complexity 1 include/drm/drm_scdc_helper.h:drm_scdc_writeb Cyclomatic Complexity 28 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_av_composer Cyclomatic Complexity 37 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_config_AVI Cyclomatic Complexity 10 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:hdmi_config_vendor_specific_infoframe Cyclomatic Complexity 25 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_setup Cyclomatic Complexity 1 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c:dw_hdmi_poweron vim +/cec_fill_conn_info_from_drm +2154 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c 2136 2137 static int dw_hdmi_bridge_attach(struct drm_bridge *bridge) 2138 { 2139 struct dw_hdmi *hdmi = bridge->driver_private; 2140 struct drm_encoder *encoder = bridge->encoder; 2141 struct drm_connector *connector = &hdmi->connector; 2142 struct cec_connector_info conn_info; 2143 2144 connector->interlace_allowed = 1; 2145 connector->polled = DRM_CONNECTOR_POLL_HPD; 2146 2147 drm_connector_helper_add(connector, &dw_hdmi_connector_helper_funcs); 2148 2149 drm_connector_init(bridge->dev, connector, &dw_hdmi_connector_funcs, 2150 DRM_MODE_CONNECTOR_HDMIA); 2151 2152 drm_connector_attach_encoder(connector, encoder); 2153 > 2154 cec_fill_conn_info_from_drm(&conn_info, connector); 2155 2156 hdmi->cec_notifier = cec_notifier_conn_register(hdmi->dev, NULL, 2157 &conn_info); 2158 if (!hdmi->cec_notifier) 2159 return -ENOMEM; 2160 2161 if (hdmi->cec_configured) { 2162 struct platform_device_info pdevinfo; 2163 struct dw_hdmi_cec_data cec; 2164 2165 memset(&pdevinfo, 0, sizeof(pdevinfo)); 2166 pdevinfo.parent = hdmi->dev; 2167 pdevinfo.id = PLATFORM_DEVID_AUTO; 2168 2169 cec.hdmi = hdmi; 2170 cec.ops = &dw_hdmi_cec_ops; 2171 cec.irq = hdmi->irq; 2172 2173 pdevinfo.name = "dw-hdmi-cec"; 2174 pdevinfo.data = &cec; 2175 pdevinfo.size_data = sizeof(cec); 2176 pdevinfo.dma_mask = 0; 2177 2178 hdmi->cec = platform_device_register_full(&pdevinfo); 2179 } 2180 2181 return 0; 2182 } 2183 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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