tree: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features head: eefc69a09ca5b441ee136f9fb68ab5970cfc2d51 commit: 2ea2a6099ae3d1708f90f43c81a98cba3d4bb74c [73/81] s390/ap: add error response code field for ap queue devices config: s390-randconfig-r016-20201008 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 4d1d8ae7100ec3c7e1709addb7b3ec6f9ad0b44f) 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 # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git/commit/?id=2ea2a6099ae3d1708f90f43c81a98cba3d4bb74c git remote add s390 https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git git fetch --no-tags s390 features git checkout 2ea2a6099ae3d1708f90f43c81a98cba3d4bb74c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/s390/crypto/ap_queue.c:201:18: warning: format specifies type 'unsigned char' but the argument has type 'int' [-Wformat] __func__, status.response_code, ^~~~~~~~~~~~~~~~~~~~ drivers/s390/crypto/ap_debug.h:26:47: note: expanded from macro 'AP_DBF_WARN' debug_sprintf_event(ap_dbf_info, DBF_WARN, ##__VA_ARGS__) ^~~~~~~~~~~ arch/s390/include/asm/debug.h:256:21: note: expanded from macro 'debug_sprintf_event' _fmt, ## __VA_ARGS__); \ ~~~~ ^~~~~~~~~~~ drivers/s390/crypto/ap_queue.c:255:18: warning: format specifies type 'unsigned char' but the argument has type 'int' [-Wformat] __func__, status.response_code, ^~~~~~~~~~~~~~~~~~~~ drivers/s390/crypto/ap_debug.h:26:47: note: expanded from macro 'AP_DBF_WARN' debug_sprintf_event(ap_dbf_info, DBF_WARN, ##__VA_ARGS__) ^~~~~~~~~~~ arch/s390/include/asm/debug.h:256:21: note: expanded from macro 'debug_sprintf_event' _fmt, ## __VA_ARGS__); \ ~~~~ ^~~~~~~~~~~ drivers/s390/crypto/ap_queue.c:298:18: warning: format specifies type 'unsigned char' but the argument has type 'int' [-Wformat] __func__, status.response_code, ^~~~~~~~~~~~~~~~~~~~ drivers/s390/crypto/ap_debug.h:26:47: note: expanded from macro 'AP_DBF_WARN' debug_sprintf_event(ap_dbf_info, DBF_WARN, ##__VA_ARGS__) ^~~~~~~~~~~ arch/s390/include/asm/debug.h:256:21: note: expanded from macro 'debug_sprintf_event' _fmt, ## __VA_ARGS__); \ ~~~~ ^~~~~~~~~~~ drivers/s390/crypto/ap_queue.c:341:18: warning: format specifies type 'unsigned char' but the argument has type 'int' [-Wformat] __func__, status.response_code, ^~~~~~~~~~~~~~~~~~~~ drivers/s390/crypto/ap_debug.h:26:47: note: expanded from macro 'AP_DBF_WARN' debug_sprintf_event(ap_dbf_info, DBF_WARN, ##__VA_ARGS__) ^~~~~~~~~~~ arch/s390/include/asm/debug.h:256:21: note: expanded from macro 'debug_sprintf_event' _fmt, ## __VA_ARGS__); \ ~~~~ ^~~~~~~~~~~ drivers/s390/crypto/ap_queue.c:382:18: warning: format specifies type 'unsigned char' but the argument has type 'int' [-Wformat] __func__, status.response_code, ^~~~~~~~~~~~~~~~~~~~ drivers/s390/crypto/ap_debug.h:26:47: note: expanded from macro 'AP_DBF_WARN' debug_sprintf_event(ap_dbf_info, DBF_WARN, ##__VA_ARGS__) ^~~~~~~~~~~ arch/s390/include/asm/debug.h:256:21: note: expanded from macro 'debug_sprintf_event' _fmt, ## __VA_ARGS__); \ ~~~~ ^~~~~~~~~~~ 5 warnings generated. vim +201 drivers/s390/crypto/ap_queue.c 170 171 /** 172 * ap_sm_read(): Receive pending reply messages from an AP queue. 173 * @aq: pointer to the AP queue 174 * 175 * Returns AP_SM_WAIT_NONE, AP_SM_WAIT_AGAIN, or AP_SM_WAIT_INTERRUPT 176 */ 177 static enum ap_sm_wait ap_sm_read(struct ap_queue *aq) 178 { 179 struct ap_queue_status status; 180 181 if (!aq->reply) 182 return AP_SM_WAIT_NONE; 183 status = ap_sm_recv(aq); 184 switch (status.response_code) { 185 case AP_RESPONSE_NORMAL: 186 if (aq->queue_count > 0) { 187 aq->sm_state = AP_SM_STATE_WORKING; 188 return AP_SM_WAIT_AGAIN; 189 } 190 aq->sm_state = AP_SM_STATE_IDLE; 191 return AP_SM_WAIT_NONE; 192 case AP_RESPONSE_NO_PENDING_REPLY: 193 if (aq->queue_count > 0) 194 return AP_SM_WAIT_INTERRUPT; 195 aq->sm_state = AP_SM_STATE_IDLE; 196 return AP_SM_WAIT_NONE; 197 default: 198 aq->dev_state = AP_DEV_STATE_ERROR; 199 aq->last_err_rc = status.response_code; 200 AP_DBF_WARN("%s RC 0x%02hhx on 0x%02x.%04x -> AP_DEV_STATE_ERROR\n", > 201 __func__, status.response_code, 202 AP_QID_CARD(aq->qid), AP_QID_QUEUE(aq->qid)); 203 return AP_SM_WAIT_NONE; 204 } 205 } 206 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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