* drivers/pinctrl/pinctrl-tb10x.c:770:21: sparse: sparse: incorrect type in assignment (different address spaces)
@ 2026-06-14 22:05 kernel test robot
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From: kernel test robot @ 2026-06-14 22:05 UTC (permalink / raw)
To: Krzysztof Kozlowski; +Cc: oe-kbuild-all, linux-kernel, Linus Walleij
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 8cd9520d35a6c38db6567e97dd93b1f11f185dc6
commit: 1982621decaf788d0611fc291fe89b297b6e5510 pinctrl: Allow compile testing for K210, TB10X and ZYNQ
date: 12 months ago
config: s390-randconfig-r113-20260614 (https://download.01.org/0day-ci/archive/20260615/202606150641.cbQ05ZMM-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 15.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260615/202606150641.cbQ05ZMM-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: 1982621decaf ("pinctrl: Allow compile testing for K210, TB10X and ZYNQ")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202606150641.cbQ05ZMM-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/pinctrl/pinctrl-tb10x.c:770:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *base @@ got void [noderef] __iomem * @@
drivers/pinctrl/pinctrl-tb10x.c:770:21: sparse: expected void *base
drivers/pinctrl/pinctrl-tb10x.c:770:21: sparse: got void [noderef] __iomem *
drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *base @@
drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse: expected void const volatile [noderef] __iomem *addr
drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse: got void *base
drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *base @@
drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse: expected void volatile [noderef] __iomem *addr
drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse: got void *base
drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *base @@
drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse: expected void const volatile [noderef] __iomem *addr
drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse: got void *base
drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *base @@
drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse: expected void volatile [noderef] __iomem *addr
drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse: got void *base
drivers/pinctrl/pinctrl-tb10x.c:511:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *base @@
drivers/pinctrl/pinctrl-tb10x.c:511:31: sparse: expected void const volatile [noderef] __iomem *addr
drivers/pinctrl/pinctrl-tb10x.c:511:31: sparse: got void *base
vim +770 drivers/pinctrl/pinctrl-tb10x.c
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 746
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 747 static int tb10x_pinctrl_probe(struct platform_device *pdev)
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 748 {
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 749 int ret = -EINVAL;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 750 struct device *dev = &pdev->dev;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 751 struct device_node *of_node = dev->of_node;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 752 struct device_node *child;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 753 struct tb10x_pinctrl *state;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 754 int i;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 755
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 756 if (!of_node) {
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 757 dev_err(dev, "No device tree node found.\n");
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 758 return -EINVAL;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 759 }
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 760
d32aa74555575a Gustavo A. R. Silva 2019-06-06 761 state = devm_kzalloc(dev, struct_size(state, pinfuncs,
d32aa74555575a Gustavo A. R. Silva 2019-06-06 762 of_get_child_count(of_node)),
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 763 GFP_KERNEL);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 764 if (!state)
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 765 return -ENOMEM;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 766
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 767 platform_set_drvdata(pdev, state);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 768 mutex_init(&state->mutex);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 769
4b024225c4a824 YueHaibing 2019-11-04 @770 state->base = devm_platform_ioremap_resource(pdev, 0);
86467ff2ddca94 Wei Yongjun 2013-10-21 771 if (IS_ERR(state->base)) {
86467ff2ddca94 Wei Yongjun 2013-10-21 772 ret = PTR_ERR(state->base);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 773 goto fail;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 774 }
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 775
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 776 state->pingroups = tb10x_pingroups;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 777 state->pinfuncgrpcnt = ARRAY_SIZE(tb10x_pingroups);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 778
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 779 for (i = 0; i < TB10X_PORTS; i++)
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 780 state->ports[i].mode = tb10x_pinctrl_get_config(state, i);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 781
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 782 for_each_child_of_node(of_node, child) {
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 783 const char *name;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 784
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 785 if (!of_property_read_string(child, "abilis,function",
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 786 &name)) {
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 787 state->pinfuncs[state->pinfuncnt].name = child->name;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 788 state->pinfuncs[state->pinfuncnt].group = name;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 789 state->pinfuncnt++;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 790 }
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 791 }
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 792
c3a6d9e0a37df7 Laxman Dewangan 2016-02-24 793 state->pctl = devm_pinctrl_register(dev, &tb10x_pindesc, state);
323de9efdf3e75 Masahiro Yamada 2015-06-09 794 if (IS_ERR(state->pctl)) {
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 795 dev_err(dev, "could not register TB10x pin driver\n");
323de9efdf3e75 Masahiro Yamada 2015-06-09 796 ret = PTR_ERR(state->pctl);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 797 goto fail;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 798 }
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 799
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 800 return 0;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 801
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 802 fail:
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 803 mutex_destroy(&state->mutex);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 804 return ret;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 805 }
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 806
:::::: The code at line 770 was first introduced by commit
:::::: 4b024225c4a8245e6ecc66ce1df1eaf2ebeb4acb pinctrl: use devm_platform_ioremap_resource() to simplify code
:::::: TO: YueHaibing <yuehaibing@huawei.com>
:::::: CC: Linus Walleij <linus.walleij@linaro.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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