On 20-12-14 23:35:56, kernel test robot wrote: > Hi Pawel, > > I love your patch! Perhaps something to improve: > > [auto build test WARNING on next-20201211] > [cannot apply to peter.chen-usb/ci-for-usb-next v5.10 v5.10-rc7 v5.10-rc6 > v5.10]
Sorry, I changed the branch name to reflect the branch does not only queue chipidea USB patches. next branch: for-usb-next fixes branch: for-usb-fixes Peter > [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://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit-scm.com%2Fdocs%2Fgit-format-patch&data=04%7C01%7Cpeter.chen%40nxp.com%7C6ce79474794448ae12b008d8a045f9ce%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637435572341553421%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Cy3huYNzWiJ57OKmzmaleCT14gcFr8RyYDnqTfZWNG4%3D&reserved=0] > > url: > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2F0day-ci%2Flinux%2Fcommits%2FPawel-Laszczak%2Fusb-cdns3-Adds-missing-__iomem-markers%2F20201214-205353&data=04%7C01%7Cpeter.chen%40nxp.com%7C6ce79474794448ae12b008d8a045f9ce%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637435572341553421%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=x5XoDUUskeGteTFaPjgS24Hrbb712XqMqaIkqwXWu14%3D&reserved=0 > base: 3cc2bd440f2171f093b3a8480a4b54d8c270ed38 > config: riscv-allmodconfig (attached as .config) > compiler: riscv64-linux-gcc (GCC) 9.3.0 > reproduce (this is a W=1 build): > wget > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fraw.githubusercontent.com%2Fintel%2Flkp-tests%2Fmaster%2Fsbin%2Fmake.cross&data=04%7C01%7Cpeter.chen%40nxp.com%7C6ce79474794448ae12b008d8a045f9ce%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637435572341553421%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=jAavg0T3itnjkbHXADvePHHgtYeqiVTBt%2BoatHT0VHU%3D&reserved=0 > -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2F0day-ci%2Flinux%2Fcommit%2F315bfcf1e0604de6ecfc1856cf5820876390f16c&data=04%7C01%7Cpeter.chen%40nxp.com%7C6ce79474794448ae12b008d8a045f9ce%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637435572341553421%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=SQ75IXxfld6HMRIFkZ%2F8Z4YqxnFP%2F%2BZ%2BsYZIycNeO%2FA%3D&reserved=0 > git remote add linux-review > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2F0day-ci%2Flinux&data=04%7C01%7Cpeter.chen%40nxp.com%7C6ce79474794448ae12b008d8a045f9ce%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637435572341553421%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=ZVS4723WbEO03hbsLXJ%2B%2FmB5EZElulY7lAsMEMatiko%3D&reserved=0 > git fetch --no-tags linux-review > Pawel-Laszczak/usb-cdns3-Adds-missing-__iomem-markers/20201214-205353 > git checkout 315bfcf1e0604de6ecfc1856cf5820876390f16c > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross > ARCH=riscv > > 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 >>): > > In file included from arch/riscv/include/asm/io.h:23, > from include/linux/io.h:13, > from include/linux/irq.h:20, > from include/asm-generic/hardirq.h:17, > from ./arch/riscv/include/generated/asm/hardirq.h:1, > from include/linux/hardirq.h:10, > from include/linux/interrupt.h:11, > from drivers/usb/cdns3/drd.c:13: > drivers/usb/cdns3/drd.c: In function 'cdns_otg_disable_irq': > drivers/usb/cdns3/drd.c:159:31: error: dereferencing pointer to incomplete > type 'struct cdns_otg_irq_reg' > 159 | writel(0, &cdns->otg_irq_regs->ien); > | ^~ > arch/riscv/include/asm/mmio.h:93:76: note: in definition of macro > 'writel_cpu' > 93 | #define writel_cpu(v, c) ((void)__raw_writel((__force > u32)cpu_to_le32(v), (c))) > | > ^ > drivers/usb/cdns3/drd.c:159:2: note: in expansion of macro 'writel' > 159 | writel(0, &cdns->otg_irq_regs->ien); > | ^~~~~~ > drivers/usb/cdns3/drd.c: In function 'cdns_drd_init': > drivers/usb/cdns3/drd.c:409:22: error: assignment to 'struct > cdns_otg_irq_reg *' from incompatible pointer type 'struct cdns_otg_irq_regs > *' [-Werror=incompatible-pointer-types] > 409 | cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *) > | ^ > In file included from include/linux/byteorder/little_endian.h:5, > from arch/riscv/include/uapi/asm/byteorder.h:10, > from include/asm-generic/bitops/le.h:6, > from arch/riscv/include/asm/bitops.h:202, > from include/linux/bitops.h:32, > from include/linux/kernel.h:11, > from drivers/usb/cdns3/drd.c:12: > >> drivers/usb/cdns3/drd.c:421:33: warning: passing argument 1 of > >> '__raw_readl' makes pointer from integer without a cast [-Wint-conversion] > 421 | if (readl(cdns->otg_cdnsp_regs->did) == OTG_CDNSP_DID) { > | ~~~~~~~~~~~~~~~~~~~~^~~~~ > | | > | __le32 {aka unsigned int} > include/uapi/linux/byteorder/little_endian.h:34:51: note: in definition of > macro '__le32_to_cpu' > 34 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) > | ^ > arch/riscv/include/asm/mmio.h:140:47: note: in expansion of macro > 'readl_cpu' > 140 | #define readl(c) ({ u32 __v; __io_br(); __v = readl_cpu(c); > __io_ar(__v); __v; }) > | ^~~~~~~~~ > drivers/usb/cdns3/drd.c:421:7: note: in expansion of macro 'readl' > 421 | if (readl(cdns->otg_cdnsp_regs->did) == OTG_CDNSP_DID) { > | ^~~~~ > In file included from arch/riscv/include/asm/io.h:23, > from include/linux/io.h:13, > from include/linux/irq.h:20, > from include/asm-generic/hardirq.h:17, > from ./arch/riscv/include/generated/asm/hardirq.h:1, > from include/linux/hardirq.h:10, > from include/linux/interrupt.h:11, > from drivers/usb/cdns3/drd.c:13: > arch/riscv/include/asm/mmio.h:63:60: note: expected 'const volatile void > *' but argument is of type '__le32' {aka 'unsigned int'} > 63 | static inline u32 __raw_readl(const volatile void __iomem *addr) > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~ > drivers/usb/cdns3/drd.c:422:23: error: assignment to 'struct > cdns_otg_irq_reg *' from incompatible pointer type 'struct cdns_otg_irq_regs > *' [-Werror=incompatible-pointer-types] > 422 | cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *) > | ^ > drivers/usb/cdns3/drd.c:426:23: error: assignment to 'struct > cdns_otg_irq_reg *' from incompatible pointer type 'struct cdns_otg_irq_regs > *' [-Werror=incompatible-pointer-types] > 426 | cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *) > | ^ > cc1: some warnings being treated as errors > > vim +/__raw_readl +421 drivers/usb/cdns3/drd.c > > 383 > 384 int cdns_drd_init(struct cdns *cdns) > 385 { > 386 void __iomem *regs; > 387 u32 state; > 388 int ret; > 389 > 390 regs = devm_ioremap_resource(cdns->dev, &cdns->otg_res); > 391 if (IS_ERR(regs)) > 392 return PTR_ERR(regs); > 393 > 394 /* Detection of DRD version. Controller has been > released > 395 * in three versions. All are very similar and are > software compatible, > 396 * but they have same changes in register maps. > 397 * The first register in oldest version is command > register and it's > 398 * read only. Driver should read 0 from it. On the > other hand, in v1 > 399 * and v2 the first register contains device ID number > which is not > 400 * set to 0. Driver uses this fact to detect the proper > version of > 401 * controller. > 402 */ > 403 cdns->otg_v0_regs = regs; > 404 if (!readl(&cdns->otg_v0_regs->cmd)) { > 405 cdns->version = CDNS3_CONTROLLER_V0; > 406 cdns->otg_v1_regs = NULL; > 407 cdns->otg_cdnsp_regs = NULL; > 408 cdns->otg_regs = regs; > 409 cdns->otg_irq_regs = (struct cdns_otg_irq_regs > __iomem *) > 410 &cdns->otg_v0_regs->ien; > 411 writel(1, &cdns->otg_v0_regs->simulate); > 412 dev_dbg(cdns->dev, "DRD version v0 (%08x)\n", > 413 readl(&cdns->otg_v0_regs->version)); > 414 } else { > 415 cdns->otg_v0_regs = NULL; > 416 cdns->otg_v1_regs = regs; > 417 cdns->otg_cdnsp_regs = regs; > 418 > 419 cdns->otg_regs = (void __iomem > *)&cdns->otg_v1_regs->cmd; > 420 > > 421 if (readl(cdns->otg_cdnsp_regs->did) == > OTG_CDNSP_DID) { > 422 cdns->otg_irq_regs = (struct > cdns_otg_irq_regs __iomem *) > 423 > &cdns->otg_cdnsp_regs->ien; > 424 cdns->version = CDNSP_CONTROLLER_V2; > 425 } else { > 426 cdns->otg_irq_regs = (struct > cdns_otg_irq_regs __iomem *) > 427 > &cdns->otg_v1_regs->ien; > 428 writel(1, &cdns->otg_v1_regs->simulate); > 429 cdns->version = CDNS3_CONTROLLER_V1; > 430 } > 431 > 432 dev_dbg(cdns->dev, "DRD version v1 (ID: %08x, > rev: %08x)\n", > 433 readl(&cdns->otg_v1_regs->did), > 434 readl(&cdns->otg_v1_regs->rid)); > 435 } > 436 > 437 state = OTGSTS_STRAP(readl(&cdns->otg_regs->sts)); > 438 > 439 /* Update dr_mode according to STRAP configuration. */ > 440 cdns->dr_mode = USB_DR_MODE_OTG; > 441 > 442 if ((cdns->version == CDNSP_CONTROLLER_V2 && > 443 state == OTGSTS_CDNSP_STRAP_HOST) || > 444 (cdns->version != CDNSP_CONTROLLER_V2 && > 445 state == OTGSTS_STRAP_HOST)) { > 446 dev_dbg(cdns->dev, "Controller strapped to > HOST\n"); > 447 cdns->dr_mode = USB_DR_MODE_HOST; > 448 } else if ((cdns->version == CDNSP_CONTROLLER_V2 && > 449 state == OTGSTS_CDNSP_STRAP_GADGET) || > 450 (cdns->version != CDNSP_CONTROLLER_V2 && > 451 state == OTGSTS_STRAP_GADGET)) { > 452 dev_dbg(cdns->dev, "Controller strapped to > PERIPHERAL\n"); > 453 cdns->dr_mode = USB_DR_MODE_PERIPHERAL; > 454 } > 455 > 456 ret = devm_request_threaded_irq(cdns->dev, > cdns->otg_irq, > 457 cdns_drd_irq, > 458 cdns_drd_thread_irq, > 459 IRQF_SHARED, > 460 dev_name(cdns->dev), > cdns); > 461 if (ret) { > 462 dev_err(cdns->dev, "couldn't get otg_irq\n"); > 463 return ret; > 464 } > 465 > 466 state = readl(&cdns->otg_regs->sts); > 467 if (OTGSTS_OTG_NRDY(state)) { > 468 dev_err(cdns->dev, "Cadence USB3 OTG device not > ready\n"); > 469 return -ENODEV; > 470 } > 471 > 472 return 0; > 473 } > 474 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.01.org%2Fhyperkitty%2Flist%2Fkbuild-all%40lists.01.org&data=04%7C01%7Cpeter.chen%40nxp.com%7C6ce79474794448ae12b008d8a045f9ce%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637435572341553421%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=v9fQGKZKobtIysXu43lCekV%2FoXCc2EZZXIxoTtQpSdw%3D&reserved=0 -- Thanks, Peter Chen
