[ Resending with corrected From header. -dan ] [ This does feel like potentially a bad merge... -dan ]
Hi Lucas, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on next-20191112] [cannot apply to v5.4-rc7] [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] url: https://github.com/0day-ci/linux/commits/Lucas-De-Marchi/drm-i915-switch-intel_ddi_init-to-intel-types/20191108-185646 base: git://anongit.freedesktop.org/drm-intel for-linux-next If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> smatch warnings: drivers/gpu/drm/i915/display/intel_ddi.c:4717 intel_ddi_init() error: uninitialized symbol 'encoder'. # https://github.com/0day-ci/linux/commit/be1087a2f14d66a04a24e7cb5a7cc6a5166ff836 git remote add linux-review https://github.com/0day-ci/linux git remote update linux-review git checkout be1087a2f14d66a04a24e7cb5a7cc6a5166ff836 vim +/encoder +4717 drivers/gpu/drm/i915/display/intel_ddi.c c39055b072f8b1 drivers/gpu/drm/i915/intel_ddi.c Ander Conselvan de Oliveira 2016-11-23 4683 void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) 00c09d70df6b30 drivers/gpu/drm/i915/intel_ddi.c Paulo Zanoni 2012-10-26 4684 { f6bff60e927b2f drivers/gpu/drm/i915/intel_ddi.c Imre Deak 2018-12-14 4685 struct ddi_vbt_port_info *port_info = f6bff60e927b2f drivers/gpu/drm/i915/intel_ddi.c Imre Deak 2018-12-14 4686 &dev_priv->vbt.ddi_port_info[port]; 00c09d70df6b30 drivers/gpu/drm/i915/intel_ddi.c Paulo Zanoni 2012-10-26 4687 struct intel_digital_port *intel_dig_port; be1087a2f14d66 drivers/gpu/drm/i915/display/intel_ddi.c Lucas De Marchi 2019-11-05 4688 struct intel_encoder *encoder; ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4689 bool init_hdmi, init_dp, init_lspcon = false; d8fe2ab6bb283d drivers/gpu/drm/i915/display/intel_ddi.c Matt Roper 2019-07-09 4690 enum phy phy = intel_port_to_phy(dev_priv, port); 10e7bec38bbda4 drivers/gpu/drm/i915/intel_ddi.c Ville Syrjälä 2015-12-08 4691 f6bff60e927b2f drivers/gpu/drm/i915/intel_ddi.c Imre Deak 2018-12-14 4692 init_hdmi = port_info->supports_dvi || port_info->supports_hdmi; f6bff60e927b2f drivers/gpu/drm/i915/intel_ddi.c Imre Deak 2018-12-14 4693 init_dp = port_info->supports_dp; ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4694 ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4695 if (intel_bios_is_lspcon_present(dev_priv, port)) { ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4696 /* ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4697 * Lspcon device needs to be driven with DP connector ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4698 * with special detection sequence. So make sure DP ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4699 * is initialized before lspcon. ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4700 */ ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4701 init_dp = true; ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4702 init_lspcon = true; ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4703 init_hdmi = false; ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4704 DRM_DEBUG_KMS("VBT says port %c has lspcon\n", port_name(port)); ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4705 } ff66212415e324 drivers/gpu/drm/i915/intel_ddi.c Shashank Sharma 2016-10-14 4706 311a20949f047a drivers/gpu/drm/i915/intel_ddi.c Paulo Zanoni 2013-09-12 4707 if (!init_dp && !init_hdmi) { 500ea70d503ed9 drivers/gpu/drm/i915/intel_ddi.c Rodrigo Vivi 2015-08-07 4708 DRM_DEBUG_KMS("VBT says port %c is not DVI/HDMI/DP compatible, respect it\n", 311a20949f047a drivers/gpu/drm/i915/intel_ddi.c Paulo Zanoni 2013-09-12 4709 port_name(port)); 500ea70d503ed9 drivers/gpu/drm/i915/intel_ddi.c Rodrigo Vivi 2015-08-07 4710 return; 311a20949f047a drivers/gpu/drm/i915/intel_ddi.c Paulo Zanoni 2013-09-12 4711 } 00c09d70df6b30 drivers/gpu/drm/i915/intel_ddi.c Paulo Zanoni 2012-10-26 4712 b14c5679dd2c87 drivers/gpu/drm/i915/intel_ddi.c Daniel Vetter 2013-09-19 4713 intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL); 00c09d70df6b30 drivers/gpu/drm/i915/intel_ddi.c Paulo Zanoni 2012-10-26 4714 if (!intel_dig_port) 00c09d70df6b30 drivers/gpu/drm/i915/intel_ddi.c Paulo Zanoni 2012-10-26 4715 return; 00c09d70df6b30 drivers/gpu/drm/i915/intel_ddi.c Paulo Zanoni 2012-10-26 4716 be1087a2f14d66 drivers/gpu/drm/i915/display/intel_ddi.c Lucas De Marchi 2019-11-05 @4717 drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org Intel Corporation _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
