[lpieralisi-pci:pci/qcom 4/6] drivers/pci/controller/dwc/pcie-qcom.c:1531:24: sparse: sparse: incorrect type in return expression (different base types)

From: kernel test robot
Date: Wed Oct 13 2021 - 21:26:59 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git pci/qcom
head: bab406fc1147f27b9602d9e3c6d7a6edbee2ea16
commit: 64bb1ea81641fdcce4423e2672025e63ebe0bee4 [4/6] PCI: qcom: Replace ops with struct pcie_cfg in pcie match data
config: csky-randconfig-s031-20211013 (attached as .config)
compiler: csky-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/commit/?id=64bb1ea81641fdcce4423e2672025e63ebe0bee4
git remote add lpieralisi-pci https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
git fetch --no-tags lpieralisi-pci pci/qcom
git checkout 64bb1ea81641fdcce4423e2672025e63ebe0bee4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=csky

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

sparse warnings: (new ones prefixed by >>)
drivers/pci/controller/dwc/pcie-qcom.c: note: in included file (through include/linux/bitops.h, include/linux/kernel.h, include/linux/clk.h):
arch/csky/include/asm/bitops.h:77:9: sparse: sparse: preprocessor token __clear_bit redefined
drivers/pci/controller/dwc/pcie-qcom.c: note: in included file (through arch/csky/include/asm/bitops.h, include/linux/bitops.h, include/linux/kernel.h, ...):
include/asm-generic/bitops/non-atomic.h:34:9: sparse: this was the original definition
drivers/pci/controller/dwc/pcie-qcom.c:1319:30: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] bdf_be @@ got restricted __be16 [usertype] @@
drivers/pci/controller/dwc/pcie-qcom.c:1319:30: sparse: expected unsigned short [usertype] bdf_be
drivers/pci/controller/dwc/pcie-qcom.c:1319:30: sparse: got restricted __be16 [usertype]
>> drivers/pci/controller/dwc/pcie-qcom.c:1531:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got void * @@
drivers/pci/controller/dwc/pcie-qcom.c:1531:24: sparse: expected int
drivers/pci/controller/dwc/pcie-qcom.c:1531:24: sparse: got void *
drivers/pci/controller/dwc/pcie-qcom.c: note: in included file (through arch/csky/include/asm/io.h, include/linux/io.h, include/linux/irq.h, ...):
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:267:16: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:299:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:299:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:299:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@

vim +1531 drivers/pci/controller/dwc/pcie-qcom.c

1499
1500 static int qcom_pcie_probe(struct platform_device *pdev)
1501 {
1502 struct device *dev = &pdev->dev;
1503 struct pcie_port *pp;
1504 struct dw_pcie *pci;
1505 struct qcom_pcie *pcie;
1506 const struct qcom_pcie_cfg *pcie_cfg;
1507 int ret;
1508
1509 pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);
1510 if (!pcie)
1511 return -ENOMEM;
1512
1513 pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL);
1514 if (!pci)
1515 return -ENOMEM;
1516
1517 pm_runtime_enable(dev);
1518 ret = pm_runtime_get_sync(dev);
1519 if (ret < 0)
1520 goto err_pm_runtime_put;
1521
1522 pci->dev = dev;
1523 pci->ops = &dw_pcie_ops;
1524 pp = &pci->pp;
1525
1526 pcie->pci = pci;
1527
1528 pcie_cfg = of_device_get_match_data(dev);
1529 if (!pcie_cfg || !pcie_cfg->ops) {
1530 dev_err(dev, "Invalid platform data\n");
> 1531 return NULL;
1532 }
1533
1534 pcie->ops = pcie_cfg->ops;
1535
1536 pcie->reset = devm_gpiod_get_optional(dev, "perst", GPIOD_OUT_HIGH);
1537 if (IS_ERR(pcie->reset)) {
1538 ret = PTR_ERR(pcie->reset);
1539 goto err_pm_runtime_put;
1540 }
1541
1542 pcie->parf = devm_platform_ioremap_resource_byname(pdev, "parf");
1543 if (IS_ERR(pcie->parf)) {
1544 ret = PTR_ERR(pcie->parf);
1545 goto err_pm_runtime_put;
1546 }
1547
1548 pcie->elbi = devm_platform_ioremap_resource_byname(pdev, "elbi");
1549 if (IS_ERR(pcie->elbi)) {
1550 ret = PTR_ERR(pcie->elbi);
1551 goto err_pm_runtime_put;
1552 }
1553
1554 pcie->phy = devm_phy_optional_get(dev, "pciephy");
1555 if (IS_ERR(pcie->phy)) {
1556 ret = PTR_ERR(pcie->phy);
1557 goto err_pm_runtime_put;
1558 }
1559
1560 ret = pcie->ops->get_resources(pcie);
1561 if (ret)
1562 goto err_pm_runtime_put;
1563
1564 pp->ops = &qcom_pcie_dw_ops;
1565
1566 ret = phy_init(pcie->phy);
1567 if (ret) {
1568 pm_runtime_disable(&pdev->dev);
1569 goto err_pm_runtime_put;
1570 }
1571
1572 platform_set_drvdata(pdev, pcie);
1573
1574 ret = dw_pcie_host_init(pp);
1575 if (ret) {
1576 dev_err(dev, "cannot initialize host\n");
1577 pm_runtime_disable(&pdev->dev);
1578 goto err_pm_runtime_put;
1579 }
1580
1581 return 0;
1582
1583 err_pm_runtime_put:
1584 pm_runtime_put(dev);
1585 pm_runtime_disable(dev);
1586
1587 return ret;
1588 }
1589

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
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Next message: Jiasheng Jiang: "[PATCH] hv_netvsc: Add comment of netvsc_xdp_xmit()"
Previous message: Yi Zhang: "Re: [PATCH] nvme: Cleanup per-namespace chardev deletion"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]