Hi Serge, kernel test robot noticed the following build warnings: [auto build test WARNING on v6.5] [also build test WARNING on next-20230921] [cannot apply to linus/master v6.6-rc2 v6.6-rc1] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Serge-Semin/EDAC-synopsys-Fix-ECC-status-data-and-IRQ-disable-race-condition/20230921-031420 base: v6.5 patch link: https://lore.kernel.org/r/20230920191059.28395-17-fancer.lancer%40gmail.com patch subject: [PATCH v4 16/20] EDAC/synopsys: Detach Zynq A05 DDRC support to separate driver config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20230921/202309211954.M7wyhXyv-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230921/202309211954.M7wyhXyv-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309211954.M7wyhXyv-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/edac/zynq_edac.c:194: warning: expecting prototype for handle_error(). Prototype was for zynq_handle_error() instead >> drivers/edac/zynq_edac.c:233: warning: expecting prototype for check_errors(). Prototype was for zynq_check_errors() instead vim +194 drivers/edac/zynq_edac.c 185 186 /** 187 * handle_error - Handle Correctable and Uncorrectable errors. 188 * @mci: EDAC memory controller instance. 189 * @p: Zynq ECC status structure. 190 * 191 * Handles ECC correctable and uncorrectable errors. 192 */ 193 static void zynq_handle_error(struct mem_ctl_info *mci, struct zynq_ecc_status *p) > 194 { 195 struct zynq_edac_priv *priv = mci->pvt_info; 196 struct zynq_ecc_error_info *pinf; 197 198 if (p->ce_cnt) { 199 pinf = &p->ceinfo; 200 201 snprintf(priv->message, ZYNQ_EDAC_MSG_SIZE, 202 "Row %d Bank %d Col %d Bit %d Data 0x%08x", 203 pinf->row, pinf->bank, pinf->col, 204 pinf->bitpos, pinf->data); 205 206 edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 207 p->ce_cnt, 0, 0, 0, 0, 0, -1, 208 priv->message, ""); 209 } 210 211 if (p->ue_cnt) { 212 pinf = &p->ueinfo; 213 214 snprintf(priv->message, ZYNQ_EDAC_MSG_SIZE, 215 "Row %d Bank %d Col %d", 216 pinf->row, pinf->bank, pinf->col); 217 218 edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 219 p->ue_cnt, 0, 0, 0, 0, 0, -1, 220 priv->message, ""); 221 } 222 223 memset(p, 0, sizeof(*p)); 224 } 225 226 /** 227 * check_errors - Check controller for ECC errors. 228 * @mci: EDAC memory controller instance. 229 * 230 * Check and post ECC errors. Called by the polling thread. 231 */ 232 static void zynq_check_errors(struct mem_ctl_info *mci) > 233 { 234 struct zynq_edac_priv *priv = mci->pvt_info; 235 int status; 236 237 status = zynq_get_error_info(priv); 238 if (status) 239 return; 240 241 zynq_handle_error(mci, &priv->stat); 242 } 243 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki