Hi Shawn, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on v4.19-rc5 next-20180926] [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/Lee-Shawn-C/drm-i915-Apply-correct-ddi-translation-table-for-AML-device/20180925-190446 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-c0-09270251 (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=i386 All warnings (new ones prefixed by >>): In file included from include/linux/string.h:6:0, from include/linux/uuid.h:20, from include/linux/mod_devicetable.h:13, from include/linux/i2c.h:29, from include/drm/drm_scdc_helper.h:27, from drivers/gpu//drm/i915/intel_ddi.c:28: drivers/gpu//drm/i915/intel_ddi.c: In function 'kbl_get_buf_trans_dp': drivers/gpu//drm/i915/intel_ddi.c:645:30: error: implicit declaration of function 'IS_AML_ULX'; did you mean 'IS_KBL_ULX'? [-Werror=implicit-function-declaration] if (IS_KBL_ULX(dev_priv) || IS_AML_ULX(dev_priv)) { ^ include/linux/compiler.h:58:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/gpu//drm/i915/intel_ddi.c:645:2: note: in expansion of macro 'if' if (IS_KBL_ULX(dev_priv) || IS_AML_ULX(dev_priv)) { ^~ Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32 Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR Cyclomatic Complexity 1 include/linux/err.h:IS_ERR Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order Cyclomatic Complexity 1 arch/x86/include/asm/refcount.h:refcount_dec_and_test Cyclomatic Complexity 2 include/linux/kref.h:kref_put Cyclomatic Complexity 1 include/drm/drm_scdc_helper.h:drm_scdc_readb Cyclomatic Complexity 56 include/linux/slab.h:kmalloc_index Cyclomatic Complexity 67 include/linux/slab.h:kmalloc_large Cyclomatic Complexity 9 include/linux/slab.h:kmalloc Cyclomatic Complexity 1 include/linux/slab.h:kzalloc Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_display.h:transcoder_is_dsi Cyclomatic Complexity 3 drivers/gpu//drm/i915/i915_drv.h:to_i915 Cyclomatic Complexity 1 drivers/gpu//drm/i915/i915_drv.h:intel_info Cyclomatic Complexity 3 include/drm/drm_dp_helper.h:drm_dp_enhanced_frame_cap Cyclomatic Complexity 1 include/drm/drm_atomic.h:drm_atomic_state_put Cyclomatic Complexity 2 drivers/gpu//drm/i915/intel_drv.h:intel_encoder_is_dig_port Cyclomatic Complexity 6 drivers/gpu//drm/i915/intel_drv.h:enc_to_dig_port Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_drv.h:enc_to_intel_dp Cyclomatic Complexity 3 drivers/gpu//drm/i915/intel_drv.h:dp_to_dig_port Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_drv.h:intel_crtc_has_type Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_drv.h:intel_crtc_has_dp_encoder Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_ddi.c:bxt_get_buf_trans_dp Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_ddi.c:bxt_get_buf_trans_hdmi Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_init_dp_buf_reg Cyclomatic Complexity 2 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_main_link_aux_domain Cyclomatic Complexity 5 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_get_buf_trans_fdi Cyclomatic Complexity 23 drivers/gpu//drm/i915/intel_ddi.c:skl_get_buf_trans_dp Cyclomatic Complexity 3 drivers/gpu//drm/i915/intel_ddi.c:skl_buf_trans_num_entries Cyclomatic Complexity 3 drivers/gpu//drm/i915/intel_ddi.c:bdw_get_buf_trans_edp Cyclomatic Complexity 3 drivers/gpu//drm/i915/intel_ddi.c:bxt_get_buf_trans_edp Cyclomatic Complexity 3 drivers/gpu//drm/i915/intel_ddi.c:_skl_ddi_set_iboost Cyclomatic Complexity 13 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_clk_disable Cyclomatic Complexity 11 drivers/gpu//drm/i915/intel_ddi.c:skl_calc_wrpll_link Cyclomatic Complexity 8 drivers/gpu//drm/i915/intel_ddi.c:hsw_pll_to_ddi_pll_sel Cyclomatic Complexity 17 drivers/gpu//drm/i915/intel_ddi.c:icl_get_combo_buf_trans Cyclomatic Complexity 8 drivers/gpu//drm/i915/intel_ddi.c:cnl_get_buf_trans_dp Cyclomatic Complexity 10 drivers/gpu//drm/i915/intel_ddi.c:cnl_get_buf_trans_edp Cyclomatic Complexity 5 drivers/gpu//drm/i915/intel_ddi.c:translate_signal_level Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_dp_level Cyclomatic Complexity 8 drivers/gpu//drm/i915/intel_ddi.c:cnl_get_buf_trans_hdmi Cyclomatic Complexity 20 drivers/gpu//drm/i915/intel_ddi.c:cnl_ddi_vswing_program Cyclomatic Complexity 20 drivers/gpu//drm/i915/intel_ddi.c:cnl_ddi_vswing_sequence Cyclomatic Complexity 4 drivers/gpu//drm/i915/intel_ddi.c:hsw_ddi_calc_wrpll_link Cyclomatic Complexity 16 drivers/gpu//drm/i915/intel_ddi.c:cnl_calc_wrpll_link Cyclomatic Complexity 4 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_get_power_domains Cyclomatic Complexity 5 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_compute_output_type Cyclomatic Complexity 8 drivers/gpu//drm/i915/intel_ddi.c:icl_ddi_combo_vswing_program Cyclomatic Complexity 20 drivers/gpu//drm/i915/intel_ddi.c:icl_combo_phy_ddi_vswing_sequence Cyclomatic Complexity 4 drivers/gpu//drm/i915/intel_ddi.c:icl_ddi_vswing_sequence Cyclomatic Complexity 3 drivers/gpu//drm/i915/intel_ddi.c:intel_wait_ddi_buf_idle Cyclomatic Complexity 5 drivers/gpu//drm/i915/intel_ddi.c:intel_disable_ddi_buf Cyclomatic Complexity 25 drivers/gpu//drm/i915/intel_ddi.c:kbl_get_buf_trans_dp Cyclomatic Complexity 43 drivers/gpu//drm/i915/intel_ddi.c:skl_get_buf_trans_edp Cyclomatic Complexity 8 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_get_buf_trans_edp Cyclomatic Complexity 9 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_get_buf_trans_dp Cyclomatic Complexity 8 drivers/gpu//drm/i915/intel_ddi.c:intel_prepare_dp_ddi_buffers Cyclomatic Complexity 7 drivers/gpu//drm/i915/intel_ddi.c:skl_get_buf_trans_hdmi Cyclomatic Complexity 8 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_get_buf_trans_hdmi Cyclomatic Complexity 39 drivers/gpu//drm/i915/intel_ddi.c:skl_ddi_set_iboost Cyclomatic Complexity 40 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_hdmi_level Cyclomatic Complexity 19 drivers/gpu//drm/i915/intel_ddi.c:intel_prepare_hdmi_ddi_buffers Cyclomatic Complexity 11 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_get_crtc_encoder Cyclomatic Complexity 20 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_get_hw_state Cyclomatic Complexity 19 drivers/gpu//drm/i915/intel_ddi.c:bxt_ddi_vswing_sequence Cyclomatic Complexity 4 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_is_audio_enabled Cyclomatic Complexity 16 drivers/gpu//drm/i915/intel_ddi.c:ddi_dotclock_get Cyclomatic Complexity 15 drivers/gpu//drm/i915/intel_ddi.c:hsw_ddi_clock_get Cyclomatic Complexity 10 drivers/gpu//drm/i915/intel_ddi.c:skl_ddi_clock_get Cyclomatic Complexity 12 drivers/gpu//drm/i915/intel_ddi.c:cnl_ddi_clock_get Cyclomatic Complexity 5 drivers/gpu//drm/i915/intel_ddi.c:bxt_calc_pll_link Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_ddi.c:bxt_ddi_clock_get Cyclomatic Complexity 5 drivers/gpu//drm/i915/intel_ddi.c:icl_ddi_clock_get Cyclomatic Complexity 13 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_clock_get Cyclomatic Complexity 4 drivers/gpu//drm/i915/intel_ddi.c:intel_disable_ddi_hdmi Cyclomatic Complexity 3 drivers/gpu//drm/i915/intel_ddi.c:intel_disable_ddi_dp Cyclomatic Complexity 4 drivers/gpu//drm/i915/intel_ddi.c:intel_disable_ddi Cyclomatic Complexity 12 drivers/gpu//drm/i915/intel_ddi.c:icl_pll_to_ddi_pll_sel Cyclomatic Complexity 17 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_clk_select Cyclomatic Complexity 1 drivers/gpu//drm/i915/intel_ddi.c:bxt_ddi_pre_pll_enable Cyclomatic Complexity 11 drivers/gpu//drm/i915/intel_ddi.c:intel_enable_ddi_hdmi Cyclomatic Complexity 11 drivers/gpu//drm/i915/intel_ddi.c:intel_enable_ddi_dp Cyclomatic Complexity 6 drivers/gpu//drm/i915/intel_ddi.c:intel_enable_ddi Cyclomatic Complexity 10 drivers/gpu//drm/i915/intel_ddi.c:modeset_pipe Cyclomatic Complexity 43 drivers/gpu//drm/i915/intel_ddi.c:intel_hdmi_reset_link Cyclomatic Complexity 6 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_hotplug Cyclomatic Complexity 11 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_a_force_4_lanes Cyclomatic Complexity 8 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_max_lanes Cyclomatic Complexity 4 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_init_dp_connector Cyclomatic Complexity 3 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_init_hdmi_connector Cyclomatic Complexity 15 drivers/gpu//drm/i915/intel_ddi.c:hsw_fdi_link_train Cyclomatic Complexity 12 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_set_pipe_settings Cyclomatic Complexity 5 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_set_vc_payload_alloc Cyclomatic Complexity 31 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_enable_transcoder_func Cyclomatic Complexity 6 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_disable_transcoder_func Cyclomatic Complexity 7 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_toggle_hdcp_signalling Cyclomatic Complexity 9 drivers/gpu//drm/i915/intel_ddi.c:intel_ddi_connector_get_hw_state vim +/if +645 drivers/gpu//drm/i915/intel_ddi.c 641 642 static const struct ddi_buf_trans * 643 kbl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) 644 { > 645 if (IS_KBL_ULX(dev_priv) || IS_AML_ULX(dev_priv)) { 646 *n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp); 647 return kbl_y_ddi_translations_dp; 648 } else if (IS_KBL_ULT(dev_priv) || IS_CFL_ULT(dev_priv)) { 649 *n_entries = ARRAY_SIZE(kbl_u_ddi_translations_dp); 650 return kbl_u_ddi_translations_dp; 651 } else { 652 *n_entries = ARRAY_SIZE(kbl_ddi_translations_dp); 653 return kbl_ddi_translations_dp; 654 } 655 } 656 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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