Hi Laurentiu, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3 next-20190920] [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/Laurentiu-Palcu/Add-support-for-iMX8MQ-Display-Controller-Subsystem/20190923-230115 config: c6x-allyesconfig (attached as .config) compiler: c6x-elf-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=c6x 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/imx/dcss/dcss-blkctl.c: In function 'dcss_blkctl_init': >> drivers/gpu/drm/imx/dcss/dcss-blkctl.c:50:58: error: 'SZ_4K' undeclared (first use in this function) blkctl->base_reg = devm_ioremap(dcss->dev, blkctl_base, SZ_4K); ^~~~~ drivers/gpu/drm/imx/dcss/dcss-blkctl.c:50:58: note: each undeclared identifier is reported only once for each function it appears in -- drivers/gpu/drm/imx/dcss/dcss-dtg.c: In function 'dcss_dtg_init': >> drivers/gpu/drm/imx/dcss/dcss-dtg.c:174:52: error: 'SZ_4K' undeclared (first use in this function) dtg->base_reg = devm_ioremap(dcss->dev, dtg_base, SZ_4K); ^~~~~ drivers/gpu/drm/imx/dcss/dcss-dtg.c:174:52: note: each undeclared identifier is reported only once for each function it appears in -- drivers/gpu/drm/imx/dcss/dcss-ss.c: In function 'dcss_ss_init': >> drivers/gpu/drm/imx/dcss/dcss-ss.c:93:50: error: 'SZ_4K' undeclared (first use in this function) ss->base_reg = devm_ioremap(dcss->dev, ss_base, SZ_4K); ^~~~~ drivers/gpu/drm/imx/dcss/dcss-ss.c:93:50: note: each undeclared identifier is reported only once for each function it appears in -- drivers/gpu/drm/imx/dcss/dcss-dpr.c: In function 'dcss_dpr_ch_init_all': >> drivers/gpu/drm/imx/dcss/dcss-dpr.c:125:55: error: 'SZ_4K' undeclared (first use in this function) ch->base_reg = devm_ioremap(dpr->dev, ch->base_ofs, SZ_4K); ^~~~~ drivers/gpu/drm/imx/dcss/dcss-dpr.c:125:55: note: each undeclared identifier is reported only once for each function it appears in -- drivers/gpu/drm/imx/dcss/dcss-scaler.c: In function 'dcss_scaler_ch_init_all': >> drivers/gpu/drm/imx/dcss/dcss-scaler.c:287:55: error: 'SZ_4K' undeclared (first use in this function) ch->base_reg = devm_ioremap(scl->dev, ch->base_ofs, SZ_4K); ^~~~~ drivers/gpu/drm/imx/dcss/dcss-scaler.c:287:55: note: each undeclared identifier is reported only once for each function it appears in vim +/SZ_4K +50 drivers/gpu/drm/imx/dcss/dcss-blkctl.c 41 42 int dcss_blkctl_init(struct dcss_dev *dcss, unsigned long blkctl_base) 43 { 44 struct dcss_blkctl *blkctl; 45 46 blkctl = devm_kzalloc(dcss->dev, sizeof(*blkctl), GFP_KERNEL); 47 if (!blkctl) 48 return -ENOMEM; 49 > 50 blkctl->base_reg = devm_ioremap(dcss->dev, blkctl_base, SZ_4K); 51 if (!blkctl->base_reg) { 52 dev_err(dcss->dev, "unable to remap BLK CTRL base\n"); 53 devm_kfree(dcss->dev, blkctl); 54 return -ENOMEM; 55 } 56 57 dcss->blkctl = blkctl; 58 blkctl->dev = dcss->dev; 59 blkctl->hdmi_output = dcss->hdmi_output; 60 61 dcss_blkctl_cfg(blkctl); 62 63 return 0; 64 } 65 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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