tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 978e7fbbffc83bacc3ff20e528999d15b8f0782a commit: 96fe98628d708737f75b815f892a452abb1cfc2a [6/19] UPSTREAM: misc: rtsx: Remove unused pcie_cap config: s390-allyesconfig (attached as .config) compiler: s390-linux-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 git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.4 git checkout 96fe98628d708737f75b815f892a452abb1cfc2a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the chrome-os/chromeos-5.4 HEAD 978e7fbbffc83bacc3ff20e528999d15b8f0782a builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): In file included from drivers/misc/cardreader/rtsx_pcr.c:20: drivers/misc/cardreader/rtsx_pcr.c: In function 'rtsx_pci_init_hw': 1354 | rtsx_pci_write_config_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL + 1, 1); | ^~ include/linux/rtsx_pci.h:106:36: note: in definition of macro 'rtsx_pci_write_config_byte' 106 | pci_write_config_byte((pcr)->pci, where, val) | ^~~~~ vim +1354 drivers/misc/cardreader/rtsx_pcr.c 5da4e04ae480aa drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2017-11-29 1251 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1252 static int rtsx_pci_init_hw(struct rtsx_pcr *pcr) ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1253 { ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1254 int err; ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1255 873a40a0c637f3 drivers/misc/cardreader/rtsx_pcr.c Ricky Wu 2021-05-11 1256 if (PCI_PID(pcr) == PID_5228) 873a40a0c637f3 drivers/misc/cardreader/rtsx_pcr.c Ricky Wu 2021-05-11 1257 rtsx_pci_write_register(pcr, RTS5228_LDO1_CFG1, RTS5228_LDO1_SR_TIME_MASK, 873a40a0c637f3 drivers/misc/cardreader/rtsx_pcr.c Ricky Wu 2021-05-11 1258 RTS5228_LDO1_SR_0_5); 873a40a0c637f3 drivers/misc/cardreader/rtsx_pcr.c Ricky Wu 2021-05-11 1259 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1260 rtsx_pci_writel(pcr, RTSX_HCBAR, pcr->host_cmds_addr); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1261 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1262 rtsx_pci_enable_bus_int(pcr); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1263 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1264 /* Power on SSC */ 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1265 if (PCI_PID(pcr) == PID_5261) { 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1266 /* Gating real mcu clock */ 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1267 err = rtsx_pci_write_register(pcr, RTS5261_FW_CFG1, 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1268 RTS5261_MCU_CLOCK_GATING, 0); 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1269 err = rtsx_pci_write_register(pcr, RTS5261_REG_FPDCTL, 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1270 SSC_POWER_DOWN, 0); 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1271 } else { ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1272 err = rtsx_pci_write_register(pcr, FPDCTL, SSC_POWER_DOWN, 0); 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1273 } ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1274 if (err < 0) ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1275 return err; ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1276 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1277 /* Wait SSC power stable */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1278 udelay(200); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1279 19f3bd548f2750 drivers/mfd/rtsx_pcr.c Micky Ching 2015-02-25 1280 rtsx_pci_disable_aspm(pcr); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1281 if (pcr->ops->optimize_phy) { ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1282 err = pcr->ops->optimize_phy(pcr); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1283 if (err < 0) ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1284 return err; ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1285 } ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1286 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1287 rtsx_pci_init_cmd(pcr); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1288 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1289 /* Set mcu_cnt to 7 to ensure data can be sampled properly */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1290 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_DIV, 0x07, 0x07); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1291 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1292 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, HOST_SLEEP_STATE, 0x03, 0x00); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1293 /* Disable card clock */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1294 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_EN, 0x1E, 0); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1295 /* Reset delink mode */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1296 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CHANGE_LINK_STATE, 0x0A, 0); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1297 /* Card driving select */ 773ccdfd9cc6f9 drivers/mfd/rtsx_pcr.c Wei WANG 2013-08-20 1298 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_DRIVE_SEL, 773ccdfd9cc6f9 drivers/mfd/rtsx_pcr.c Wei WANG 2013-08-20 1299 0xFF, pcr->card_drive_sel); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1300 /* Enable SSC Clock */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1301 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL1, ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1302 0xFF, SSC_8X_EN | SSC_SEL_4M); 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1303 if (PCI_PID(pcr) == PID_5261) 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1304 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL2, 0xFF, 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1305 RTS5261_SSC_DEPTH_2M); 873a40a0c637f3 drivers/misc/cardreader/rtsx_pcr.c Ricky Wu 2021-05-11 1306 else if (PCI_PID(pcr) == PID_5228) 873a40a0c637f3 drivers/misc/cardreader/rtsx_pcr.c Ricky Wu 2021-05-11 1307 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL2, 0xFF, 873a40a0c637f3 drivers/misc/cardreader/rtsx_pcr.c Ricky Wu 2021-05-11 1308 RTS5228_SSC_DEPTH_2M); 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1309 else ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1310 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL2, 0xFF, 0x12); 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1311 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1312 /* Disable cd_pwr_save */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1313 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CHANGE_LINK_STATE, 0x16, 0x10); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1314 /* Clear Link Ready Interrupt */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1315 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, IRQSTAT0, ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1316 LINK_RDY_INT, LINK_RDY_INT); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1317 /* Enlarge the estimation window of PERST# glitch ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1318 * to reduce the chance of invalid card interrupt ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1319 */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1320 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PERST_GLITCH_WIDTH, 0xFF, 0x80); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1321 /* Update RC oscillator to 400k ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1322 * bit[0] F_HIGH: for RC oscillator, Rst_value is 1'b1 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1323 * 1: 2M 0: 400k ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1324 */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1325 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, RCCTL, 0x01, 0x00); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1326 /* Set interrupt write clear ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1327 * bit 1: U_elbi_if_rd_clr_en ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1328 * 1: Enable ELBI interrupt[31:22] & [7:0] flag read clear ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1329 * 0: ELBI interrupt flag[31:22] & [7:0] only can be write clear ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1330 */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1331 rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, NFTS_TX_CTRL, 0x02, 0); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1332 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1333 err = rtsx_pci_send_cmd(pcr, 100); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1334 if (err < 0) ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1335 return err; ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1336 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1337 switch (PCI_PID(pcr)) { 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1338 case PID_5250: 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1339 case PID_524A: 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1340 case PID_525A: 5da4e04ae480aa drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2017-11-29 1341 case PID_5260: 47d31170aeff3f drivers/misc/cardreader/rtsx_pcr.c Rui Feng 2019-10-21 1342 case PID_5261: 873a40a0c637f3 drivers/misc/cardreader/rtsx_pcr.c Ricky Wu 2021-05-11 1343 case PID_5228: 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1344 rtsx_pci_write_register(pcr, PM_CLK_FORCE_CTL, 1, 1); 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1345 break; 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1346 default: 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1347 break; 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1348 } 8275b77a151316 drivers/mfd/rtsx_pcr.c Rui Feng 2017-09-07 1349 bede03a579b3b4 drivers/misc/cardreader/rtsx_pcr.c RickyWu 2019-02-19 1350 /*init ocp*/ bede03a579b3b4 drivers/misc/cardreader/rtsx_pcr.c RickyWu 2019-02-19 1351 rtsx_pci_init_ocp(pcr); bede03a579b3b4 drivers/misc/cardreader/rtsx_pcr.c RickyWu 2019-02-19 1352 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1353 /* Enable clk_request_n to enable clock power management */ 19f3bd548f2750 drivers/mfd/rtsx_pcr.c Micky Ching 2015-02-25 @1354 rtsx_pci_write_config_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL + 1, 1); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1355 /* Enter L1 when host tx idle */ ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1356 rtsx_pci_write_config_byte(pcr, 0x70F, 0x5B); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1357 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1358 if (pcr->ops->extra_init_hw) { ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1359 err = pcr->ops->extra_init_hw(pcr); ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1360 if (err < 0) ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1361 return err; ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1362 } ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1363 c3481955f6c78c drivers/mfd/rtsx_pcr.c Wei WANG 2013-02-08 1364 /* No CD interrupt if probing driver with card inserted. c3481955f6c78c drivers/mfd/rtsx_pcr.c Wei WANG 2013-02-08 1365 * So we need to initialize pcr->card_exist here. c3481955f6c78c drivers/mfd/rtsx_pcr.c Wei WANG 2013-02-08 1366 */ c3481955f6c78c drivers/mfd/rtsx_pcr.c Wei WANG 2013-02-08 1367 if (pcr->ops->cd_deglitch) c3481955f6c78c drivers/mfd/rtsx_pcr.c Wei WANG 2013-02-08 1368 pcr->card_exist = pcr->ops->cd_deglitch(pcr); c3481955f6c78c drivers/mfd/rtsx_pcr.c Wei WANG 2013-02-08 1369 else c3481955f6c78c drivers/mfd/rtsx_pcr.c Wei WANG 2013-02-08 1370 pcr->card_exist = rtsx_pci_readl(pcr, RTSX_BIPR) & CARD_EXIST; c3481955f6c78c drivers/mfd/rtsx_pcr.c Wei WANG 2013-02-08 1371 ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1372 return 0; ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1373 } ada8a8a13b13a2 drivers/mfd/rtsx_pcr.c Wei WANG 2012-10-29 1374 :::::: The code at line 1354 was first introduced by commit :::::: 19f3bd548f2750a8a7e4e6d2f25fdc5f8e2c3ee9 mfd: rtsx: Remove LCTLR defination :::::: TO: Micky Ching <micky_ching(a)realsil.com.cn&gt; :::::: CC: Lee Jones <lee.jones(a)linaro.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org