Hi Abhinav, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on drm-tip/drm-tip drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master v5.12-rc6 next-20210408] [cannot apply to drm/drm-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Abhinav-Kumar/Add-devcoredump-support-for-DPU/20210409-103135 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: arm-defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/8ea10a48ffac0ff4eeda3e65ed93d8e5c2f0d4d4 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Abhinav-Kumar/Add-devcoredump-support-for-DPU/20210409-103135 git checkout 8ea10a48ffac0ff4eeda3e65ed93d8e5c2f0d4d4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c: In function 'dpu_dbg_free_blk_mem': >> drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c:183:21: warning: variable 'top' >> set but not used [-Wunused-but-set-variable] 183 | struct dpu_hw_mdp *top; | ^~~ drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c: In function 'dpu_dbg_init_blk_info': drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c:230:21: warning: variable 'top' set but not used [-Wunused-but-set-variable] 230 | struct dpu_hw_mdp *top; | ^~~ vim +/top +183 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c 177 178 void dpu_dbg_free_blk_mem(struct drm_device *drm_dev) 179 { 180 struct msm_drm_private *priv; 181 struct dpu_kms *dpu_kms; 182 struct dpu_mdss_cfg *cat; > 183 struct dpu_hw_mdp *top; 184 struct dpu_dbg_base *dpu_dbg; 185 int i; 186 187 priv = drm_dev->dev_private; 188 dpu_kms = to_dpu_kms(priv->kms); 189 dpu_dbg = dpu_kms->dpu_dbg; 190 191 cat = dpu_kms->catalog; 192 top = dpu_kms->hw_mdp; 193 194 /* free CTL sub-blocks mem */ 195 for (i = 0; i < cat->ctl_count; i++) 196 kfree(dpu_dbg->mdp_regs->ctl[i]); 197 198 /* free DSPP sub-blocks mem */ 199 for (i = 0; i < cat->dspp_count; i++) 200 kfree(dpu_dbg->mdp_regs->dspp[i]); 201 202 /* free INTF sub-blocks mem */ 203 for (i = 0; i < cat->intf_count; i++) 204 kfree(dpu_dbg->mdp_regs->intf[i]); 205 206 /* free INTF sub-blocks mem */ 207 for (i = 0; i < cat->pingpong_count; i++) 208 kfree(dpu_dbg->mdp_regs->pp[i]); 209 210 /* free SSPP sub-blocks mem */ 211 for (i = 0; i < cat->sspp_count; i++) 212 kfree(dpu_dbg->mdp_regs->sspp[i]); 213 214 /* free TOP sub-blocks mem */ 215 kfree(dpu_dbg->mdp_regs->top); 216 217 /* free DSI regs mem */ 218 for (i = 0; i < ARRAY_SIZE(priv->dsi); i++) 219 kfree(dpu_dbg->dsi_ctrl_regs[i]); 220 221 /* free DP regs mem */ 222 kfree(dpu_dbg->dp_ctrl_regs); 223 } 224 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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