Messages in this thread | | | Subject | Re: [kbuild-all] Re: [PATCH] usb: cdns3: Adds missing __iomem markers | From | Rong Chen <> | Date | Tue, 15 Dec 2020 17:42:21 +0800 |
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On 12/15/20 1:58 PM, Peter Chen wrote: > 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
Hi Peter,
Thanks for the feedback, we'll update it on the CI system.
Best Regards, Rong Chen
> >> [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 <lkp@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 > >
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