Hi Sravanthi, Thank you for the patch! Yet something to improve: [auto build test ERROR on robclark/msm-next] [also build test ERROR on next-20181009] [cannot apply to v4.19-rc7] [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/Sravanthi-Kollukuduru/Use-interconnect-API-in-MDSS-on-SDM845/20181008-203309 base: git://people.freedesktop.org/~robclark/linux msm-next config: arm-multi_v7_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 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=7.2.0 make.cross ARCH=arm All errors (new ones prefixed by >>): drivers/gpu//drm/msm/disp/dpu1/dpu_crtc.c: In function 'dpu_crtc_debugfs_state_show': >> drivers/gpu//drm/msm/disp/dpu1/dpu_crtc.c:1458:7: error: 'i' undeclared (first use in this function) for (i = DPU_POWER_HANDLE_DBUS_ID_MNOC; ^ drivers/gpu//drm/msm/disp/dpu1/dpu_crtc.c:1458:7: note: each undeclared identifier is reported only once for each function it appears in >> drivers/gpu//drm/msm/disp/dpu1/dpu_crtc.c:1458:11: error: 'DPU_POWER_HANDLE_DBUS_ID_MNOC' undeclared (first use in this function); did you mean '_DPU_POWER_HANDLE_H_'? for (i = DPU_POWER_HANDLE_DBUS_ID_MNOC; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ _DPU_POWER_HANDLE_H_ >> drivers/gpu//drm/msm/disp/dpu1/dpu_crtc.c:1459:8: error: 'DPU_POWER_HANDLE_DBUS_ID_MAX' undeclared (first use in this function); did you mean 'DPU_POWER_HANDLE_DBUS_ID_MNOC'? i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ DPU_POWER_HANDLE_DBUS_ID_MNOC >> drivers/gpu//drm/msm/disp/dpu1/dpu_crtc.c:1461:5: error: implicit declaration of function 'dpu_power_handle_get_dbus_name'; did you mean 'dpu_power_handle_register_event'? [-Werror=implicit-function-declaration] dpu_power_handle_get_dbus_name(i), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ dpu_power_handle_register_event cc1: some warnings being treated as errors vim +1458 drivers/gpu//drm/msm/disp/dpu1/dpu_crtc.c 25fdd593 Jeykumar Sankaran 2018-06-27 1448 25fdd593 Jeykumar Sankaran 2018-06-27 1449 static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v) 25fdd593 Jeykumar Sankaran 2018-06-27 1450 { 25fdd593 Jeykumar Sankaran 2018-06-27 1451 struct drm_crtc *crtc = (struct drm_crtc *) s->private; 25fdd593 Jeykumar Sankaran 2018-06-27 1452 struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); 25fdd593 Jeykumar Sankaran 2018-06-27 1453 25fdd593 Jeykumar Sankaran 2018-06-27 1454 seq_printf(s, "client type: %d\n", dpu_crtc_get_client_type(crtc)); 25fdd593 Jeykumar Sankaran 2018-06-27 1455 seq_printf(s, "intf_mode: %d\n", dpu_crtc_get_intf_mode(crtc)); 25fdd593 Jeykumar Sankaran 2018-06-27 1456 seq_printf(s, "core_clk_rate: %llu\n", 25fdd593 Jeykumar Sankaran 2018-06-27 1457 dpu_crtc->cur_perf.core_clk_rate); 25fdd593 Jeykumar Sankaran 2018-06-27 @1458 for (i = DPU_POWER_HANDLE_DBUS_ID_MNOC; 25fdd593 Jeykumar Sankaran 2018-06-27 @1459 i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { 25fdd593 Jeykumar Sankaran 2018-06-27 1460 seq_printf(s, "bw_ctl[%s]: %llu\n", 25fdd593 Jeykumar Sankaran 2018-06-27 @1461 dpu_power_handle_get_dbus_name(i), 25fdd593 Jeykumar Sankaran 2018-06-27 1462 dpu_crtc->cur_perf.bw_ctl[i]); 25fdd593 Jeykumar Sankaran 2018-06-27 1463 seq_printf(s, "max_per_pipe_ib[%s]: %llu\n", 25fdd593 Jeykumar Sankaran 2018-06-27 1464 dpu_power_handle_get_dbus_name(i), 25fdd593 Jeykumar Sankaran 2018-06-27 1465 dpu_crtc->cur_perf.max_per_pipe_ib[i]); 25fdd593 Jeykumar Sankaran 2018-06-27 1466 } 25fdd593 Jeykumar Sankaran 2018-06-27 1467 25fdd593 Jeykumar Sankaran 2018-06-27 1468 return 0; 25fdd593 Jeykumar Sankaran 2018-06-27 1469 } 25fdd593 Jeykumar Sankaran 2018-06-27 1470 DEFINE_DPU_DEBUGFS_SEQ_FOPS(dpu_crtc_debugfs_state); 25fdd593 Jeykumar Sankaran 2018-06-27 1471 :::::: The code at line 1458 was first introduced by commit :::::: 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef drm/msm: Add SDM845 DPU support :::::: TO: Jeykumar Sankaran <jsanka@xxxxxxxxxxxxxx> :::::: CC: Sean Paul <seanpaul@xxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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